Omron ERT1 Series Operation Manual page 88

Environment-resistive Slave Units
Indicators
Communications
Indicators
Output Indicators
68
Pin
1 V+ (24 V: for internal circuits)
2 24 V (for outputs)
3 V− (0 V: for internal circuits)
4 0 V (for outputs)
(4) Communications Indicators: MS and NS
These indicators show the Unit communications status and network commu-
nications status.
(5) Output Power Indicator
This indicator shows the status of the output power supply.
(6) Output Connectors
The output devices are connected to these connectors.
(7) Output Indicators
These indicators show the ON/OFF status of the outputs and the error status
of connected devices.
Refer to 3-1-3 Communications Indicators.
These indicators show the ON/OFF status of the outputs and the error status
of connected devices.
Indicator Color
1-A Lit yellow.
Not lit.
Lit red.
Flashing red.
1-B Lit yellow.
Not lit.
Lit red.
Flashing red.
2-A Lit yellow.
Not lit.
Lit red.
Flashing red.
Signal
Status Meaning (main error)
Output 0 is ON.
Output 0 is OFF.
Output 0 is short-circuited.
Output 0 is disconnected.
Output 1 is ON.
Output 1 is OFF.
Output 1 is short-circuited.
Output 1 is disconnected.
Output 2 is ON.
Output 2 is OFF.
Output 2 is short-circuited.
Output 2 is disconnected.
Section 5-2