Omron CJ1W-DRM21, CS1W-DRM21 Troubleshooting Errors Occurring in the DeviceNet Unit

Troubleshooting with the DeviceNet Unit IndicatorsSection 9-1

9-1-2	Troubleshooting Errors Occurring in the DeviceNet Unit
Error cate-			Error		Indicators		Error	Page
gory							log
				7-segment	MS	NS
							(Hex)
Master func-		Remote I/O communications stopped by		A0	---	---	0346	202
tion		a communications error
Software set-		CPU Unit status error		C0	---	---	---	207
tings errors
		Unit status error		C2	---	---	---	207
		Structure error		C4	---	---	---	207
		Incorrect setting		C5	---	---	---	208
		Multiple switches ON		C6	---	---	---	208
Master func-		Structure	I/O area duplication	d0	---	Red (flashing)	0343	202
tion		errors
			I/O area range exceeded	d1	---		0343	203
			Unsupported slave	d2	---		0343	203
		Verification	Non-existent slave	d5	---		0344	203
		errors
			Illegal vendor	d6	---		0344	204
			Illegal connection path	d6	---		0344	204
			I/O size mismatch	d6	---		0344	205
			Illegal device	d6	---		0344	205
			Illegal product code	d6	---		0344	205
			Unsupported connection	d6	---		0344	206
		Remote I/O communications error		d9	---	Red (flashing)	0345	206
Network errors		Network power supply error		E0	---	OFF or	0341	208
						Red (flashing)
		Transmission timeout error		E2	---		0342	209
Memory		Message monitoring timer list logic error		E6	Red (flashing)	---	021A	210
access errors
		Slave scan list logic error		E7		---	021A	211
		Master scan list logic error		E8		---	021A	211
		Memory access error		E9		---	0602	212
Network errors		Node address duplication		F0	---	Red (lit)	0211	209
		Bus Off detected		F1	---		0340	210
CPU Unit		Unit number duplication		H1	Red (flashing)	OFF	---	213
exchange
		CPU Unit faulty (H2)		H2			---	213
		DeviceNet Unit faulty		H3	Red (lit)	OFF	---	213
		Node address setting error		H4	Red (flashing)	OFF	---	213
		Communications speed setting error		H5			---	213
		CPU Unit faulty (H6)		H6			000F	214
		I/O table not registered		H7			0006	214
		CPU Unit memory faulty		HA		---	0012	214
		CPU Unit faulty (Hb)		Hb			0011	214
		Routing table logic error		HC			021A	215
		I/O refresh error		Hd			0347	215
		CPU Unit service monitoring error		HE			0002	216
		CPU Unit watchdog timer error		HF			0001	216
Slave function		Remote I/O communications error		L9	---	Red (flashing)	0345	217
Unit errors		Special Unit error		OFF	Red (lit)	OFF	0601
CPU Unit		CPU Unit fatal error		---	---	---	---	217
exchange
		Output OFF error		---	---	---	---

Note 1. The 7-segment display will alternate between the Unit’s node address and the code given in the tables in this section.

2.When a (master function) structure error or verification error occurs, only the most recent error is displayed for each slave. If the Unit is set to stop

201