Status Information; Led Indicators - Omron CPM2C-S100C Operation Manual

Status Information

6-4

Status Information

6-4-1

LED Indicators

Indicator Color Status
MS Green Lit
Flashing
Red Lit
Flashing
--- Not lit
NS Green Lit
Flashing
Red Lit
Flashing
--- Not lit
The status of DeviceNet communications is indicated by the CPM2C-S PC's
LED indicators and AR area flags. In addition, the PC Setup can be set so that
the CPM2C-S PC's operating status information is attached to remote I/O
transmissions from the CPM2C-S to the Master Unit.
The status of DeviceNet communications is indicated on the CPM2C-S PC's
LED indicators.
Function
Normal status
Incomplete settings status
Fatal error
Non-fatal error
Power is not being supplied.
Online/Communications established
Online/Communications not established
Fatal communications error
Non-fatal communications error
Offline/Power supply OFF
Meaning
Normal status
Reading switch settings
Hardware error (watchdog timer error)
Error such as incorrect switch settings
• Power is not being supplied.
• Waiting for initialization to start
• Reset in progress
Normal network status when communica-
tions have been established
Normal network status when communica-
tions haven't been established
Communications error (The Unit detected
an error indicating that network communica-
tions are disabled.)
• Node number duplication
• Bus off error detected
Communications timeout
Waiting for completion of the node number
duplication check in the Master.
• Incorrect switch settings
• Power supply OFF
Section 6-4
135