This website uses cookies so that we can provide you with the best user experience possible. Cookie information is stored in your browser and performs functions such as recognising you when you return to our website and helping our team to understand which sections of the website you find most interesting and useful.
Products
The products listed here are for overseas markets, not for Japan domestic.
RS-485 based Robust remote I/O module for Modbus-RTU protocol : 8ch Digital Input (Counter) / 8ch Digital Output. Over-voltage Protection
The CONPROSYS Robust I/O series is a standalone remote I/O module that supports the Modbus communication protocol. It is designed to be environmentally resistant, with excellent noise resistance and overvoltage and overcurrent protection circuits, and can be used in industrial applications such as monitoring factory equipment and production lines and process control.
Modbus-RTU RS-485 Remote I/O Digital Input (Counter) 8ch / 8ch Digital Output - CONPROSYS Robust I/O Series
Model:
CPSR-M7055UDG
Maker:
CONTEC Co., Ltd.
Features
- RS-485 based Robust remote I/O module for Modbus-RTU protocol : 8ch Digital Input (Counter) / 8ch Digital Output
RS-485 (Modbus-RTU) based remote I/O with 8ch Digital Input / 8ch Digital Output. Communication control system of up to 1.2 km can be constructed using low-cost twist-pair cable. - Over-voltage Protection
Digital input channels feature high overvoltage protection, preventing the module from being damaged by high voltage spikes or incorrect wiring. - Designed for a wide operating temperature range of -25 to 75°C (-13 to 167°F)
Designed to withstand a wide operating temperature range of -25 to 75°C (during operation) (-13 to 167°F). Robust design that can be used in outdoor environments with large temperature changes. - Dual watchdog function monitors module and communication failures
Dual watchdog function monitors module and communication failures. If an operational failure of the module is detected, it will automatically reset and return the signal output to the set value. If the communication command from the host is interrupted, the signal output will also return to the set value. This prevents damage and abnormal operation of the sensors/actuators connected to the module. - Robust ESD/EFT and surge resistance
Passes IEC 61000-4-5 surge testing, IEC 61000-4-2 ESD testing, and IEC 61000-4-4 EFT testing. Robust design resists noise, spikes, and high-voltage electrostatic discharges.
Specifications
Add-on Module
| Series | CONPROSYS Robust I/O |
|---|---|
| Bus Specification | RS-485 (Modbus-RTU) |
| Size | – |
| Used Connector | – |
Digital I/O
| Input Channels | 8-ch (possible to allocate counter) |
|---|---|
| Output Channels | 8-ch |
| Bi-directional I/O Channels | – |
| Response Time (Input) | – |
| Response Time (Output) | – |
| Operating Voltage (Input) | 10 to 50VDC |
| Operating Voltage (Output) | 3.5 to 60VDC; – |
| Input Circuit | Opto-isolated input (for sink current output); Opto-isolated input (for Dry contact) |
| Output Circuit | Opto-isolated Push-Pull output (sink and source) |
| Built-in Power Supply | – |
Supported OS
| Supported OS | – |
|---|
System specifications
| Item | Description | |
|---|---|---|
| CPU Module | Watchdog Timer | Module, Communication (Programmable) |
| Display | Type | I/O LED Indicator |
| Isolation | Intra-module Isolation | 2000 VDC |
| EMS Protection | EFT (IEC 61000-4-4) | ±4 kV for Power Line |
| ESD (IEC 61000-4-2) | ±8 kV Contact for Each Terminal ±15kV Air for Random Point |
|
| Surge (IEC 61000-4-5) | ±2 kV for Power Line | |
| LED Indicators | Status | 1 x Power and Communication |
| 8 x DI, 8 x DO | ||
| COM Ports | Ports | 1 x RS-485 |
| Baud Rate | 1200 – 115200 bps | |
| Data Format | (N, 8, 1), (N, 8, 2), (E, 8, 1), (O, 8, 1) | |
| Protocol | Modbus RTU | |
| Power | Reverse Polarity Protection | Yes |
| Input Range | +10 -+48VDC | |
| Consumption | 1.0W (Max.) | |
| Mechanical | Dimensions (mm) | 72(W) x 122(L) x 34 (H) |
| Installation | DIN-Rail Mounting | |
| Environment | Operating Temperature | -25 -+75 °C |
| Storage Temperature | -40 -+85°C | |
| Humidity | 10 -95% RH, Non-condensing | |
| Standard | VCCI Class A, FCC Class A, CE Marking (EMC Directive Class A, RoHS Directive), UKCA |




