Table 3 Output Dry Contact Relays - Liebert EXM BDC User Manual

Table 3 Output dry contact relays
Port Pin Name
1 MFP_O
J24 3 MFP_S
5 MFP_C
2 INV_O
J23 4 INV_S
6 INV_C
1 BFP_O
J23 3 BFP_S
5 BFP_C
2 MAIN_O
J24 4 MAIN_S
6 MAIN_C
Vertiv | Liebert
®
™
EXM BDC User Manual | Rev. 3 | 01/18 |
Description
Rectifier back-feed normally open contact. Open when there is no back-feed.
Rectifier back-feed common contact.
Rectifier back-feed normally closed contact. Closed when there is no back-feed.
Inverter state normally open contact. Open when the inverter is abnormal.
Inverter state common contact.
Inverter state normally open contact. Closed when the inverter is normal.
Bypass back-feed normally open contact. Open when there is no back-feed.
Bypass back-feed common contact.
Bypass back-feed normally closed contact. Closed when there is no back-feed.
Rectifier input state normally open contact. Open when the rectifier is abnormal.
Rectifier input state common contact.
Rectifier input state normally closed contact. Closed when the rectifier is normal.
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