The devices of the SO-52v21 series have a modular structure, thanks to which it is possible to prepare a hardware configuration, resulting in e.g.: measuring transducer, data recorder, bay controller, protocol converter, RTU controller, protection and other dedicated device.
The functions performed by the modules can be divided into the following groups:
Specialized modules for GSM/GPRS/UMTS/LTE, network and serial communication based on wired and fiber optic interfaces are also available. A selected set of modules is placed in a cassette with locations (positions) or in a specialized housing. []
The list of selected modules is presented below.
The mAI-01-81 analog input module (Analog Input) has one galvanically separated temperature and conductance input each. It was designed to test the salinity of water in industrial water supply systems. The SO-52v21 controller equipped with the mAI-01-81 module can transfer the following parameters to the master system: conductance, salinity, total content of soluble substances TDS (Total Dissolved Solids), enables determination of the PSU (Practical Salinity Unit) and the density of sea water SG (Specific Gravity).
The module works with a PT100 or PT1000 temperature measurement sensor. Probes with a K constant in the range of 0.1 to 10 can be connected to the conductance measurement inputs. The probe constant is entered at the module configuration stage. []
The mAI-21-02 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-21-02 module has 8 galvanically separated current inputs: -20/+20mA DC. The inputs form two groups of four inputs.
The module performs the following operations:
The mAI-22-12 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-12 module has a total of 8 voltage inputs, galvanically separated with a measuring range of 230V AC/DC. The maximum measurement range is 400V. The overvoltage protection block protects against the effects of overvoltages.
The module performs the following operations:
The mAI-22-14 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-14 module has a total of 8 current inputs, galvanically separated with a measuring range of up to 5A AC/DC. Measurements are carried out on a specialized resistor. The overvoltage protection block protects against the effects of overvoltages.
The module performs the following operations:
The mAI-22-16 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-16 module has a total of 8 galvanically separated inputs: 4 voltage 100V AC/DC and 4 current 5A AC/DC.
The module performs the following operations:
The mAI-22-18 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-18 module has a total of 8 galvanically separated inputs: 4 voltage 230V AC/DC and 4 current 5A AC/DC.
The module performs the following operations:
The mAI-22-34 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-34 module has a total of 8 galvanically separated inputs for current measurement: 4 inputs with a range of 5A AC/DC and 4 inputs with a range of 4÷20mA AC/DC. Current measurement is carried out on a specialized measuring resistor. The overvoltage protection block protects against the effects of overvoltages.
The module performs the following operations:
The mAI-22-55 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-55 module has a total of 8 galvanically separated inputs: 4 voltage 100V AC/DC and 4 current 1A AC/DC.
The module performs the following operations:
The mAI-22-58 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-22-58 module has a total of 8 galvanically separated inputs: 4 voltage 230V AC and 4 current 5A AC.
The module performs the following actions:
The mAI-32-31 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-32-31 module has 1 voltage input 100V AC and 4 current inputs, galvanically separated, with a maximum current of 1A AC. Additionally, it includes diode signaling of short-circuit current flow.
The module performs the following operations:
The mAI-41-84 analog input module (Analog Inputs) enables analog measurements and sending samples to the central unit. The mAI-41-84 module has 6 galvanically separated ±20mA current inputs and one measurement input for connecting an external LEM-HTR-xx transformer.
Additionally, the module performs the following operations:
The mAO-11-02 (Analog Outputs) module enables the output of an analog current signal. The mAO-11-02 module has 4 analog outputs. All outputs are galvanically separated and have software-configurable current ranges: ±20mA, 0÷20mA, 4÷20mA, 0÷5mA.
Additionally, the module performs the following operations:
The mAT-11-01 (Analog Temperature) module is used to measure temperature using PT-100 and PT-1000 sensors. The mAT-11-01 module has 4 analog inputs for connecting sensors. There are LED diodes on the façade that indicate the correct connection of the sensor.
Additionally, the module performs the following operations:
The mAT-21-01 (Analog Temperature) module is used to measure temperature using PT-100 and PT-1000 sensors. mAT-21-01 module has 8 analog inputs for connecting sensors. There are LED diodes on the façade that indicate the correct connection of the sensor.
Additionally, the module performs the following operations:
The mBI-22-03 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-22-03 module has 8 binary inputs with hysteresis. The inputs are a group with a common reference potential. Input voltage range: 24V DC.
The module performs the following operations:
The mBI-42-03 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-42-03 module has 16 binary inputs with hysteresis. The inputs are divided into 2 groups of 8 inputs (with a common reference potential within the group). Input voltage range: 24V DC.
The module performs the following operations:
The mBI-46-03 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-46-03 module has 16 binary inputs with hysteresis. The inputs are divided into 2 groups of 8 inputs (with a common reference potential within the group). Input voltage range: 220V DC.
The module performs the following operations:
The mBI-62-06 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-62-06 module has 36 binary inputs. The inputs are divided into 4 groups of 9 inputs (with a common reference potential within the group). Rated signaling voltage 24V DC. One input within each group has an increased operating threshold (26.4V DC). The module is protected against the effects of overvoltages by the overvoltage protection block.
The module performs the following operations:
The mBI-64-06 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-64-06 module has 36 binary inputs. The inputs are divided into 4 groups of 9 inputs (with a common reference potential within the group). Rated signaling voltage 110V DC. One input within each group has an increased operating threshold (121V DC). The module is protected against the effects of overvoltages by the overvoltage protection block.
The module performs the following operations:
The mBI-66-06 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-66-06 module has 36 binary inputs. The inputs are divided into 4 groups of 9 inputs (with a common reference potential within the group). Rated signaling voltage 220V DC. One input within each group has an increased threshold (242V DC). The module is protected against the effects of overvoltages by the overvoltage protection block.
The module performs the following operations:
The mBI-72-03 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-72-03 module has 32 binary inputs with hysteresis. The inputs are divided into 4 groups of 8 inputs (with a common reference potential within the group). The value of the reference potential may be different for each group. Input voltage range: 24V DC.
The module performs the following operations:
The mBI-73-03 (Binary Inputs) module provides the status of binary inputs to the central unit module. The mBI-73-03 module has 32 binary inputs with hysteresis. The inputs are divided into 4 groups of 8 inputs (with a common reference potential within the group). The value of the reference potential may be different for each group. Input voltage range: 48V DC.
The module performs the following operations:
The mBM-48-21 module (Binary Inputs/Outputs Mix) provides the status of binary inputs to the central unit module and enables the implementation of controls by this module. The mBM-41-22 module has 16 binary inputs (with a common reference potential) in 2 groups of 8 inputs each with a rated external signaling voltage of 24V DC. It also has 4 independent potential-free outputs in the form of relay contacts. Each of the outputs is designed to connect the voltage of 24V DC with a maximum load of 6A each. In addition, the module is equipped with a binary input that cuts off the ability to control the outputs.
The module additionally performs:
Binary inputs are galvanically separated from the control part []
The mBM-48-21 module (Binary Inputs/Outputs Mix) provides the status of binary inputs to the central unit module and enables the execution of controls by this module. The mBM-48-21 module has 16 binary inputs (with a common reference potential) in 2 groups of 8 inputs with a rated external signaling voltage of 24V DC. It also has 6 independent potential-free outputs in the form of relay contacts. Each of the outputs is adapted to connect the voltage of 24V DC with a maximum load of 6A each.
The module additionally performs:
Binary inputs are galvanically separated from the control part []
The mBM-48-22 module (Binary Inputs/Outputs Mix) provides the status of binary inputs to the central unit module and enables the execution of controls by this module. The mBM-48-22 module has 16 binary inputs (with a common reference potential) in 2 groups of 8 inputs with a rated external signaling voltage of 24V DC. It also has 6 independent, potential-free outputs in the form of relay contacts. Each of the outputs is adapted to connect the voltage of 24V DC with a maximum load of 6A each. In addition, the mBM-48-22 module is equipped with a binary input that cuts off the ability to control the outputs.
The module additionally performs:
Binary inputs are galvanically separated from the control part. []
The mBO-22-01 (Binary Outputs) module enables the execution of controls by the central unit module. The module has 8 relay outputs, adapted to connect 24V DC voltage with a maximum load of 8A each. Each output is independent and has both relay contacts led out. In addition, the outputs have contact closure control in the presence of control voltage.
The module performs the following operations:
The mBO-26-01 (Binary Outputs) module enables the execution of controls by the central unit module. The module has 8 relay outputs, adapted to connect 220V DC voltage with a maximum load of 0.3A each. Each output is independent and has both relay contacts led out. In addition, the outputs have contact closure control in the presence of control voltage.
The module performs the following operations:
The mBO-26-02 (Binary Outputs) module enables the execution of controls by the central unit module. It has 8 relay outputs for connecting 220V DC voltage and 0.3A load. Each output is independent, with the output of both relay contacts. All outputs are protected by an overvoltage protection block. The status of each output is indicated by LEDs on the front of the module.
The module performs the following operations:
The mBO-27-06 (Binary Outputs) module enables the execution of controls by the central unit module. It has 8 relay outputs for connecting 230V AC voltage and 0.5A load. Each output is independent, with the NO and NC contacts of the relays. All outputs are protected by an overvoltage protection block. The status of each output is indicated by LEDs on the front of the module.
The module performs the following operations:
The mBO-42-02 (Binary Outputs) module enables the execution of controls by the central unit module. The module has 16 relay outputs adapted to connect 24V DC voltage with a maximum load of 6A. Each output is independent and has both relay contacts led out. Additionally, the outputs are protected by a surge protection block. The module does not have contact closure control in the presence of control voltage.
The module performs the following operations:
The mBO-42-05 (Binary Outputs) module enables the execution of controls by the central unit module. The module has 16 outputs, 11 of which are relay outputs and 5 of the optoMOS type. The relay outputs are designed for a load of 6A at 24V DC, and the optoMOS type outputs have a load capacity of 140mA at 24V DC. Each output is independent and has both relay contacts led out. Additionally, the outputs are protected by a surge protection block. The module does not have contact closure control in the presence of control voltage.
Operations performed by mBO-42-05:
The mCA specialized module consists of a central unit module and an analog input module, and their functionality results from the capabilities of the components. The mCA-01-xx consists of communication channels RS-232 (2 pcs.), RS-485 (2 pcs.), Ethernet channel, GSM/GPRS 3G modem, serial service channel (RS-232) and one 1-Wire channel. The central unit performs operations related to data processing, protocol support and communication with the input and output modules of the device.
The module also has 3 galvanically separated voltage inputs, which are dedicated to work with capacitive insulators installed in supported devices or to connect an external voltage divider. There are also 4 separated 1A AC current inputs. There is also a diode signaling of the short-circuit current flow on the façade. The GSM modem can be equipped with two SIM cards available on the facade.
The mCA-01-01 module performs the following functions:
The mCA-02-04 specialized module consists of a central unit block and a mAI analog input block. The mAI block measures: 1 voltage (up to 100V AC), 2 currents (4÷20mA) and 1 current (0.3A AC). The mCA-02-04 module also has communication channels: RS-232 (2 pcs.), RS-485 (2 pcs.), Ethernet channel (RJ-45 connector), 1-Wire and serial service channel (RS-232).
The SO-52v21-PC controller with the mCA-02-04 module is used in the controller with arc-suppression coil, also known as the Petersen coil. The current of the quenching choke is measured by means of a current transformer with a secondary current of 0.3A connected to the current input. The neutral point voltage (zero voltage U0) measured in the range of 0÷100V should be connected to the analog input of the module. The current position of the Petersen coil as a 4÷20mA current signal should be supplied to the second current input of the mCA-02-04 module.
The mCA-02-04 module performs the following functions:
The mCA-03-04 specialized module consists of a central unit block and a mAI analog input block. The mAI block measures: 1 voltage (up to 100V AC), 2 currents (4÷20mA) and 1 current (0.3A AC). The mCA-03-04 module also has communication channels: RS-232 (2 pcs.), RS-485 (2 pcs.), Ethernet channel (LC MM fiber connector), 1-Wire and serial service channel (RS-232).
The SO-52v21-PC controller with the mCA-03-04 module is used in the controller with arc-suppression coil, also known as the Petersen coil. The current of the quenching choke is measured by means of a current transformer with a secondary current of 0.3A connected to the current input. The neutral point voltage (zero voltage U0) measured in the range of 0÷100V should be connected to the analog input of the module. The current position of the Petersen coil as a 4÷20mA current signal should be supplied to the second current input of the mCA-03-04 module.
The mCA-03-04 module performs the following functions:
The mCU-02-xx (Control Unit) module is a central unit module used by the SO-52v21 controller. It consists of the following functional blocks: central unit, RTC clock, temperature sensor, SD card (addition), status signaling diodes, 2x RS-232/RS485, fiber optic channel (ST connector), 1x Ethernet, 1x RS-232 service). Additionally mCU-xx may have: 2x RS-232/RS-485, 2x Ethernet, 1x relay, 2x 1-Wire channel, GSM modem.
Some additional elements are mutually exclusive, therefore the suggested configuration should be confirmed with the manufacturer.
Some of the functions performed by mCU-02-xx:
The mCU-03-xx (Control Unit) device is a central unit module applied by the
SO-52v21 controller. It comes from a new generation of mCU modules, based on a highly-efficient modern processor. This central unit realizes all functionalities performed by its predecessor. The new version has been modernized and improved. [-]
The mHI-02-01 (Human Interface) module is a module designed to display information contained in the controller database. The information is displayed on the front panel of the module. Data intended for presentation are defined by the user. Each of the information is displayed in two lines: parameter description and parameter value or binary signal status. The button located on the front is used to wake up the panel from sleep mode or to scroll through the information on the displays.
In addition to displaying information sent from the central unit of the controller, the mHI-02-01 module also measures the supply voltage, temperature and power consumption.
The mPS-05-02 (Power Supply) power supply is a high-efficiency switching power supply that supplies voltage to the modules included in the object controller (+5V/15W). The power supply has two relays for any use. One of them can be used to indicate a failure of the entire device.
The mPS-05-02 power supply fulfills the following functions:
The device has an interface for communication with the mCU module using a dedicated bus. Input voltage range: 90÷280V AC/DC. []
The mPS-11-01 power supply (Power Supply) is a high-efficiency switching power supply that supplies voltage to the modules included in the object controller (+5V/30W). The power supply has a relay for any use. It can be used, for example, to signal a failure of the entire device.
The mPS-11-01 power supply fulfills the following functions:
The module has an interface for communication with the mCU module using a dedicated bus. Input voltage range: 20÷35V DC. []
The mPS-11-91 (Power Supply) is a high-efficiency switching power supply that supplies voltage to the modules included in the object controller (+5V/30W).
It also has a relay for signaling the presence of +5V DC power supply.
The mPS-11-91 power supply fulfills the following functions:
The module does not have an interface for communication with the mCU module. Input voltage range: 20÷35V DC. []
The mPS-15-01 (Power Supply) power supply is a high-efficiency switching power supply that supplies voltage to the modules included in the object controller (+5V/30W). The power supply has a relay for any use. It can be used, for example, to signal a failure of the entire device.
The mPS-15-01 power supply fulfills the following functions:
The module has an interface for communication with the mCU module using a dedicated bus. Input voltage range: 90÷280V AC/DC. []
The mPS-16-01 power supply (Power Supply) is a high-efficiency switching power supply that supplies voltage to the modules included in the object controller (+5V/30W). The power supply has a relay for any use. It can be used, for example, to signal a failure of the entire device.
The mPS-16-01 power supply fulfills the following functions:
The module has an interface for communication with the mCU module using a dedicated bus. Input voltage range: 120÷310V AC/DC. []
The mST-08-01 serial transmission module is designed for installation in the
SO-52v21 family modular controllers and is equipped with two galvanically separated CANBUS-RS-485 serial transmission channels. The CAN bus (Controller Area Network) is a serial communication bus. It is characterized by high reliability and high data transfer speed.
Transmission channels are protected with overvoltage blocks. You can set the pull-up of the line to the upper (pull-up) and lower (pull-down) potential, and optionally attach a 120 Ohm terminator. The maximum transmission speed is 125 kbps. []
The mST-13-01 serial transmission module is designed for communication with external devices and systems. Transmission channels in the modules are galvanically separated.
The mST-13-01 module has 4 channels using optical fiber with ST connectors as a transmission medium. Multimode fiber 62.5/125 µm (820 nm wavelength) is supported. The maximum transmission speed is 115,200 bps. []
The mST-13-02 serial transmission module is designed for communication with external devices and systems. Transmission channels in the modules are galvanically separated.
The mST-13-02 module has 4 channels using optical fiber with ST connectors as a transmission medium. Single-mode fiber (1310 nm wavelength) is supported. The maximum transmission speed is 115,200 bps. []
The mST-23-01 serial transmission module is designed for communication with external devices and systems. Transmission channels in the modules are galvanically separated.
The mST-23-01 module has 8 channels using optical fiber with ST connectors as a transmission medium. 62.5/125 µm multi-mode fiber (820 nm wavelength) is supported. The maximum transmission speed is 115,200 bps. []
The mST-25-01 serial transmission module is designed for communication with external devices and systems equipped with the RS-232, RS-485 or RS-422 interface. Transmission channels in the modules are galvanically separated.
The mST-25-01 module has 8 transmission channels, each of which can be defined as one of the three available interfaces. If RS-422 or RS-485 is selected, it is possible to set the pull-up of the line to the upper (pull-up) and lower (pull-down) potential and optionally switching on the 120 Ω terminator. The type of interface selected for a given channel is signaled on a set of LEDs assigned to each transmission channel. []
