Diagnostics Via Indicators; Table 64: Signal Evaluation - Status Led "A; Table 65: Signal Evaluation - Error Led "E; Table 66: Signal Evaluation - Channel Led "C - WAGO 750 XTR Manual

WAGO I/O System 750 XTR
750-677/040-000 4PWM 24 VDC 0.2A XTR
9.3

Diagnostics via Indicators

The indicators of the I/O module provide information about possible states and
cases of error. The tables below contain the interpretations of the signals.
Table 64: Signal Evaluation – Status LED "A"
Status
Off
Green
Table 65: Signal Evaluation – Error LED "E"
Status
Off
Red
Table 66: Signal Evaluation – Channel LED "C"
Status
Off
Green
Table 67: Signal Evaluation – Channel LED "G"
Status
Off
Green
Possible Interpretation
Not ready for operation
Local bus communication absent or interrupted
Operational readiness and uninterrupted local bus
communication
Possible Interpretation
No malfunction
Short circuit of an output to "Uout+" or "Uout-".
Undervoltage (e.g. missing field supply or as a result of
overload)
Possible Interpretation
Channel 1 + 2 are not enabled
(the drivers for the outputs DO 1 & DO 2 are not enabled)
Channel 1 + 2 are enabled
(the drivers for the outputs DO 1 & DO 2 are enabled)
Possible Interpretation
Channel 3 + 4 are not enabled
(the drivers for the outputs DO 3 & DO 4 are not enabled)
Channel 3 + 4 are enabled
(the drivers for the outputs DO 3 & DO 4 are enabled)
Diagnostics 89
Manual
Version 1.0.0