① LEDs
② Labeling strips
③ Transceiver 1
④ Transceiver 2
Figure 7-2 Interface module IM 152-1PN
Status and error LEDs on the IM 152-1PN
• LED PS1: On --> power supply is switched on at Power Supply 1
• LED PS2: On --> for Power Supply PS when redundancy is congured: power supply is
switched on at Power Supply 2
Table 7-3 Status and error LEDs on the IM 152-1PN
LEDs Meaning Remedy
ER MT ACT RN
O O O O No voltage is applied.
Power supply PS or IM 152‑1PN defective.
Turn on the power at the Power Supply PS.
Replace the PS power supply or the
IM 152‑1PN.
On On On On Hardware test after power on.
* * * Flash‐
es
Device waits for communication to be set up
(AR)
* * * On Communication to the IO controller (AR) set
up successfully
* On * On Maintenance demanded
Commissioning and Diagnostics
7.8 Status and error LEDs on the IM 152-1PN
ET 200iSP
Operating Instructions, 11/2022, A5E00247483-AK 171
To Next Page
Loading...
Need help?
General
