SENTRON PAC4200 - Diagnostics LED of the SENTRON PAC 4 DI;2 DO expansion module

Parameterizing
9.3 Diagnostics LED of the SENTRON PAC 4DI/2DO expansion module
SENTRON PAC4200
System Manual, 09/2009, A5E02316180B-02
167
9.3 Diagnostics LED of the SENTRON PAC 4DI/2DO expansion module
Description
The diagnostics LED indicates the communication status.
Table 9- 6 Status and fault indication by the LED
Color State Description Measures
Green Static ON The expansion module is ready for operation. —
Green OFF No voltage applied to the
SENTRON PAC 4DI/2DO expansion module.
1. Check that the
SENTRON PAC 4DI/2DO
expansion module is correctly
connected to the
SENTRON PAC Power
Monitoring Device.
2. Switch on the power supply to
the SENTRON PAC4200 Power
Monitoring Device.
3. Replace the expansion module
and/or the device.