I-7232D-G
Introduction
The I-7232D is a CANopen slave to Modbus RTU master gateway, and allows a CANopen master to have ability to access the Modbus slave devices. In the CANopen network, the I-7232D is a NMT slave, SDO server, PDO producer, and PDO consumer. From the view of the Modbus network, it is a Modbus RTU master which polls all the predefi ned data of the Modbus RTU slaves, and bypass the CANopen control commands to the Modbus slaves. The I-7232D follows the CANopen specifi cation CiA-301 v4.02 and CiA-401 v2.1, and supplies many features of CANopen protocols, such as dynamic PDO, EMCY object, error output value, SYNC cyclic and acyclic. Like the I-7231D, the EDS fi le is also provided by the utility tool. Users can easily apply the I-7232D in the standard CANopen master with the EDS file.

Applications

- Control System
- Building Automation
- Factory Automation
- Distributed data acquisition
Ordering Information
PRODUCT SERIES | DESCRIPTION | QNT. | INQUIRY |
---|---|---|---|
Similar Products
CPU Module | |
---|---|
Watchdog Timer | Hardware watchdog |
LED Indicators | |
---|---|
Status | MS LED, NS LED, IO LED |
COM Ports | |
---|---|
Ports | 1 x RS-232/485, Non-isolated |
Baud Rate | 1200 ~ 115200 bps |
Protocol | Modbus RTU Master |
Parity | None, Even, Odd |
Data Bit | 7, 8 |
Stop Bit | 1, 2 |
CANopen | |
---|---|
Controller | NXP SJA1000T with 16 MHz clock |
Ports | 1 |
Baud Rate | 10 k ~ 1 M |
Isolation | 1000 VDC for DC-to-DC, 2500 Vrms for photo-couple |
Terminal Resistor | Built-in 120Ω |
Protocol | CiA 301 v4.02 |
Node ID | 1 ~ 255 |
Error Control | Node Guarding protocol / Heartbeat Producer |
NMT | Slave |
EMCY Message | Yes |
Power | |
---|---|
Consumption | 3W |
Mechanical | |
---|---|
Dimensions (mm) | 72 x 122 x 33 (W x H x D) |
Environment | |
---|---|
Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -30 ~ +80 °C |
Humidity | 10 ~ 90% RH, Non-condensing |
The I-7232D Utility helps users to configure the devices, and has following features:
- Support CANopen node ID, baud rate setting
- Provide Modbus RTU parameters setting
- Display Modbus RTU devices configuration
- Show CANopen application objects configuration
- Produce EDS file Dynamically

Usage
The simple steps about how to use CPS_DCON gateway are described as follows:
- Select Modbus RTU devices for users' CANopen application
- Set the Modbus RTU devices 10 parameters into I-7232D by CAN_MRU Utility
- Configure the I-7232D and create EDS file
- Apply EDS file to CANopen application
- Implement the I-7232D in CANopen network

Modules Support
Only the following Modbus RTU commands are supported by the gateway.
Code | Name | Description |
---|---|---|
01 | Read Coil Status | Read the ON/OFF status of discrete outputs in the slave |
02 | Read Input Status | Read the ON/OFF status of discrete inputs in the slave |
04 | Read Input Registers | Read the binary contents of input registers in the slave |
06 | Preset Single Register | Preset an integer value into a single register |
15 | Force Multi Coils | Forces each coil in the sequence of coils to either ON or OFF |