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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 12bit Analog Output. Designed for a wide operating temperature range of -25 to 75°C (-13 to 167°F)
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 Analog Output 12bit 8ch - CONPROSYS Robust I/O Series
Model:
CPSR-M7028DG
Maker:
CONTEC Co., Ltd.
Features
- RS-485 based Robust remote I/O module for Modbus-RTU protocol : 8ch 12bit Analog Output
RS-485 (Modbus-RTU) based remote I/O with 8ch 12bit Analog Output. Communication control system of up to 1.2 km can be constructed using low-cost twist-pair cable. - 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 resistance
Passes IEC 61000-4-2 ESD and IEC 61000-4-4 EFT tests. Robust design that is resistant to 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 | – |
Analog I/O
| Input Channels | – |
|---|---|
| Input Range | – |
| ADC Resolution | – |
| Sampling Rate | – |
| Input Buffer Memory | – |
| Output Channels | 8-ch |
| Output Range | ±10V; ±5V; 0 to 10V; 0 to 5V; 0 to 20mA; 4 to 20mA |
| DAC Resolution | 12-bit |
| Update rate | – |
| Output Buffer Memory | – |
Digital I/O
| Input Channels | – |
|---|---|
| Output Channels | – |
| Bi-directional I/O Channels | – |
| Response Time (Input) | – |
| Response Time (Output) | – |
| Operating Voltage (Input) | – |
| Operating Voltage (Output) | – |
| Input Circuit | – |
| Output Circuit | – |
| Built-in Power Supply | – |
Counter
| Number of Channels | – |
|---|---|
| Counting System | – |
| Response speed | – |
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 | 3000 VDC |
| EMS Protection | EFT (IEC 61000-4-4) | ±4 kV for 8 Power Line |
| ESD (IEC 61000-4-2) | ±8 kV Contact for Each Terminal | |
| RS Immunity (IEC 61000-4-3) | 3 V/m, 80 MHz -1 GHz | |
| LED Indicators | Status | 1 x Power and Communication 8 x Analog Output |
| 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 -+30 VDC | |
| Consumption | 4.8 W | |
| 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 |




