Emerson PACSystems RSTi-EP User Manual page 424

User Manual
GFK-2958J
Status LED
EP-2714
EP-2814
Digital Counter SSI and Serial Communication Modules
EP-5111 Status LED
EP-5112
EP-5212
EP-5261
EP-5311
Pulse-width Modulation Modules
EP-5422 Status LED
EP-5442
Analog Input Modules
EP-3124 Status LED
EP-3164
EP-3264
EP-3664
Channel LED
1.1-4.1
Status LED
EP-3368
EP-3468
Channel LED
1.1-8.1
LED Indicators and Troubleshooting
Red:
Error in supply voltage at output current
—
path
Communication error on the system bus
—
There is a new diagnostic message
—
Red:
Error in supply voltage at input current
—
path
Communication error on the system bus
—
— There is a new diagnostic message
Red:
Error in supply voltage at output current
—
path
Communication error on the system bus
—
There is a new diagnostic message
—
At least one output overloaded
—
Red:
Error in supply voltage at input current
—
path
Communication error on the system bus
—
There is a new diagnostic message
—
Channel error
—
Firmware error
—
Status LED off and all other LEDs red: Error in
the bus network adapter power supply
Red:
Input signal outside permissible range
—
System bus cannot be accessed (for example,
caused by interruption of the bus network
adapter power supply)
Red:
Error in supply voltage at output current path
Communication error on the system bus
There is a new diagnostic message
At least one output overloaded
Red:
Channel error
—
Check that the module has been
—
snapped into place properly
Check the supply voltage
—
Check that the module has been
—
snapped into place properly
Check the supply voltage
—
Check that the module has been
—
snapped into place properly
Check the supply voltage
—
— Eliminate the overload/short-
circuit
Check that the module has been
—
snapped into place properly
Check the supply voltage
—
Check channel error
—
Check firmware, update firmware
—
as necessary
Check the bus network adapter
—
supply voltage
Check the input signal
—
Check the bus network adapter
—
supply voltage
Check that the module has been
—
snapped into place properly
Check the supply voltage
—
Eliminate the overload/short-
—
circuit
Check channel error
—
Chapter 12
Oct 2019
409