Unitronics · I/O Modules
Remote I/O
Slice-type remote I/O family consisting of URB network adapters (Modbus TCP, EtherNet/IP, CANopen, EtherCAT, PROFINET, Modbus RTU) and digital, analog, temperature and special-function modules.
Key Features
- Ethernet-based remote I/O; up to 63 I/O modules per adapter
- Network adapters: Modbus TCP, EtherNet/IP, CANopen, EtherCAT, PROFINET and Modbus RTU
- Slim modules only 12 mm wide; up to 32 I/O points per slice
- More than 1500 I/O on an 800 mm DIN rail
- 16-bit analog resolution
- Operating temperature: -40 °C … 70 °C
- Cable hanger, RTB release button and DIN rail lock; CE, UL, FCC certifications
Network Adapters (URB)
Remote I/O network adapters by communication protocol
| Model | Protocol | Module Capacity |
|---|---|---|
| URB-TCP | Modbus TCP, EtherNet/IP | 63 modules |
| URB-TCP2 | Modbus TCP, EtherNet/IP | 6 modules |
| URB-CAN | CANopen | 63 modules |
| URB-EC1 | EtherCAT | 6 modules |
| URB-PNT | PROFINET | 63 modules |
| URB-SER | Modbus RTU | 63 modules |
Digital Input Modules (URD)
| Model | Input | Type / Voltage | Connection |
|---|---|---|---|
| URD-0800 | 8 digital inputs | Universal, 24 V DC | 10 RTB |
| URD-1600-8 | 16 digital inputs | Universal, 24 V DC | 18 RTB |
| URD-3200-4 | 32 digital inputs | Universal, 24 V DC | 40 Pin |
| URD-0400B | 4 digital inputs | 120 V | 10 RTB |
| URD-0400C | 4 digital inputs | 240 V | 10 RTB |
| URD-0200D | 2 encoder inputs | 5 V DC | 10 RTB |
| URD-0200E | 2 high-speed counters | 24 V DC | 10 RTB |
Digital Output Modules (URD)
| Model | Number of Outputs | Type | Voltage / Current | Connection |
|---|---|---|---|---|
| URD-0008CH | 8 | Digital output, source | 24 V DC / 0.5 A | 10 RTB |
| URD-0008CI | 8 | Digital output, source | 24 V DC / 2 A | 10 RTB |
| URD-0016CG-8 | 16 | Digital output, source | 24 V DC / 0.3 A | 18 RTB |
| URD-0032CG-4 | 32 | Digital output, source | 24 V DC / 0.3 A | 40 Pin IDC |
| URD-0008NH | 8 | Digital output, sink | 24 V DC / 0.5 A | 10 RTB |
| URD-0008NI | 8 | Digital output, sink | 24 V DC / 2 A | 10 RTB |
| URD-0016NG-8 | 16 | Digital output, sink | 24 V DC / 0.3 A | 18 RTB |
| URD-0032NG-4 | 32 | Digital output, sink | 24 V DC / 0.3 A | 40 Pin IDC |
| URD-0004RH | 4 | Relay output (RO) | 24 V DC / AC, 2 A | 10 RTB |
| URD-0004SK | 4 | Relay output (RO), MOS | 240 V DC / AC, 0.5 A | 10 RTB |
| URD-0004SM | 4 | Relay output (RO), MOS | 110 V DC / AC, 1 A | 10 RTB |
| URD-0004SN | 4 | Relay output (RO), MOS | 24 V DC / AC, 2 A | 10 RTB |
| URD-0008SK-8 | 8 | Relay output (RO), MOS | 240 V DC / AC, 0.5 A | 18 RTB |
| URD-0008SM-8 | 8 | Relay output (RO), MOS | 110 V DC / AC, 1 A | 18 RTB |
| URD-0008SN-8 | 8 | Relay output (RO), MOS | 24 V DC / AC, 2 A | 18 RTB |
| URD-02PU | 2 | Pulse output | 24 V DC, 0.5 A | 10 RTB |
| URD-02PW | 2 | PWM output | 24 V DC, 0.5 A | 10 RTB |
| URD-02PWH-8 | 2 | PWM output | 24 V DC, 2 A | 18 RTB |
| URD-04PW | 4 | PWM output | 24 V DC, 0.5 A | 10 RTB |
Analog Input Modules (URA)
| Model | Channels | Signal | Resolution | Connection |
|---|---|---|---|---|
| URA-0400O | 4 | 0-20 mA, 4-20 mA | 12 bit | 10 RTB |
| URA-0800O | 8 | 0-20 mA, 4-20 mA | 12 bit | 10 RTB |
| URA-1600O-8 | 16 | 0-20 mA, 4-20 mA | 12 bit | 18 RTB |
| URA-0400P | 4 | 0-10, 0-5, 1-5 V DC | 12 bit | 10 RTB |
| URA-0800P | 8 | 0-10, 0-5, 1-5 V DC | 12 bit | 10 RTB |
| URA-1600P-8 | 16 | 0-10, 0-5, 1-5 V DC | 12 bit | 18 RTB |
| URA-0400T | 4 | 0-20 mA, 4-20 mA | 16 bit | 10 RTB |
| URA-0800T | 8 | 0-20 mA, 4-20 mA | 16 bit | 10 RTB |
| URA-1600T-8 | 16 | 0-20 mA, 4-20 mA | 16 bit | 18 RTB |
| URA-0400U | 4 | 0-10, 0-5, 1-5 V DC | 16 bit | 10 RTB |
| URA-0800U | 8 | 0-10, 0-5, 1-5 V DC | 16 bit | 10 RTB |
| URA-1600U-8 | 16 | 0-10, 0-5, 1-5 V DC | 16 bit | 18 RTB |
Analog Output Modules (URA)
| Model | Channels | Signal | Resolution | Connection |
|---|---|---|---|---|
| URA-0004W | 4 | 0-20 mA | 12 bit | 10 RTB |
| URA-0008W | 8 | 0-20 mA | 12 bit | 10 RTB |
| URA-0004X | 4 | 0-10 V DC | 12 bit | 10 RTB |
| URA-0008X | 8 | 0-10 V DC | 12 bit | 10 RTB |
| URA-0016X-8 | 16 | 0-10 V DC | 12 bit | 18 RTB |
| URA-0004Y | 4 | 0-20 mA | 16 bit | 10 RTB |
| URA-0008Y | 8 | 0-20 mA | 16 bit | 10 RTB |
| URA-0004Z | 4 | 0-10 V DC | 16 bit | 10 RTB |
| URA-0008Z | 8 | 0-10 V DC | 16 bit | 18 RTB |
| URA-0016Z-8 | 16 | 0-10 V DC | 16 bit | 18 RTB |
| URA-0004J | 4 | -10…+10 V DC | 12 bit | 10 RTB |
| URA-0004K | 4 | -10…+10 V DC | 16 bit | 10 RTB |
Temperature and Special Modules (URS / URC)
| Model | Description | Connection |
|---|---|---|
| URS-04RT | 4 × RTD | 10 RTB |
| URS-08RT-8 | 8 × RTD | 18 RTB |
| URS-08RT-2 | 8 × RTD | 20 Pin IDC |
| URS-04TC | 4 × thermocouple | 10 RTB |
| URS-08TC-8 | 8 × thermocouple | 18 RTB |
| URS-08TC-2 | 8 × thermocouple | 20 Pin IDC |
| URA-0404PX-8 | 4 analog inputs + 4 analog outputs, 0-10 V DC, 12 bit | 18 RTB |
| URS-01PMA | 3-phase power monitoring, 5 A | 10 RTB |
| URS-08NT-C8 | 8 × NTC | 18 RTB |
| URS-02LC-8 | 2 × loadcell / strain gauge | 18 RTB |
| URC-01RS2 | 1 × RS232, full duplex | 10 RTB |
| URS-08PT-C8 | 8 × PTC | 18 RTB |
| URC-02RS2 | 2 × RS232, full duplex | 10 RTB |
| URC-01RS48 | 1 × RS485, half duplex | 10 RTB |
| URC-02RS48 | 2 × RS485, half duplex | 10 RTB |
| URC-02SSI | 2 × SSI | 10 RTB |
Power and Optional Parts
| Model | Type | Description |
|---|---|---|
| URP-PS24V | Power | Expansion power supply, 24 V DC, 1 A |
| ADP-BBOARD20 | Optional part | 20-pin IDC breakout board, 1 m cable |
| ADP-BBOARD40 | Optional part | 40-pin IDC breakout board, 1 m cable |
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