T.8.4 DeviceNet (Slaveunit)

Error No.

Error Message

Solution

RHxx128

Error During Initialization of Interface Module

The unit may be faulty. Check the module.

RHxx129

Illegal Initialization Parameter

Decrease the size of input or output area in the device/PLC settings and the unit settings.

RHxx130

Incorrect Interface Module Detected

Connect the correct module.

RHxx131

Network Communication Error, LED Status: [0x0*]*1

Check the settings of cables, communication speed, input/output sizes, and master (scanner). Please check the LED status for details.

Example, Network Communication Error, LED Status: [0x04]*1

The following information is displayed in *1.
 

Error No.

Network LED

Module LED

Description

0x00 to 0x04

Does not illuminate

Flashing (Green)

Indicates any of the following conditions: No electricity is supplied on the network cable, a cable is not connected or the configuration (including settings) has not been set.

0x04

Does not illuminate

Illuminating (Green)

Indicates any of the following conditions: No electricity is supplied on the network cable, a cable is not connected or the baud rate has not been properly set.

0x04 to 0x05

Flashing (Green)

Illuminating (Green)

Indicates any of the following conditions: This slave has not been set on the network or the configuration has not been properly set. Confirm the slave number.

0x05

Illuminating (Green)

Illuminating (Green)

The master is in stop mode.

0x06

Illuminating (Red)

Illuminating (Green)

Check the network settings. The baud rate setting is incorrect or, some settings may be overlapping (for example, slave setting).