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FAQを参照する

RHAA033(Node Name): Error has been responded for initial communication command (Error Code:(Decimal)[(Hex)])


Error Details
The error message [RHAA033(Node Name): Error has been responded for initial communication command (Error Code:(Decimal)[(Hex)])] appeared on the GP3000 screen.

Causes
1.The communication settings of the GP unit and those of the device/PLC are not matched.
2.Wiring has problems such as a wrong wire connection or a loose connection.
3.The correct type of the device/PLC is not selected.

Actions
1.Check the communication settings of the GP and the device/PLC. If they are not matched, change the communication settings to match them.
→ Communication Settings on the GP unit
→ Communication Settings in GP-Pro EX
2.Rewire if there is a problem in the communication cable wiring or a loose connection. For details of cable diagrams between a GP unit and a device/PLC, please refer to the GP-Pro EX Device/PLC Connection Manual.
3.Change the type of the device/PLC to the one currently connected.
→ How to check the type of Device/PLC on the GP unit
→ How to change the type of Device/PLC in GP-Pro EX
4.Check the address range of the device/PLC in use. Addresses out of the range may be set.
About error codes
・Error codes are sent from a device/PLC. Please refer to the manual of the device/PLC for the error details.

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