Vertiv™ | Liebert® STS2/PDU
™
User Manual | Rev. 6 | 10/2017 85
13 S1 VOLT SENSE FAIL The Source 1 volt sense module failed. D, A, E
14 S2 VOLT SENSE FAIL The Source 2 volt sense module failed. D, A, E
15 S1 SCR SENSE FAIL The Source 1 SCR sense module failed. D, A, E
16 S2 SCR SENSE FAIL The Source 2 SCR sense module failed. D, A, E
17 S1 CURR SENSE FAIL The Source 1 SCR current module failed. D, A, E
18 S2 CURR SENSE FAIL The Source 2 SCR current module failed. D, A, E
19 S1 GATE DRIVE FAIL The Source 1 gate drive module failed. D, A, E
20 S2 GATE DRIVE FAIL The Source 2 gate drive module failed. D, A, E
21 INTERNAL COMM FAIL Internal CAN communications failed. D, A, E
23 CB1 SHUNT TRIP FAIL CB1 shunt trip failed. D, A, E
24 CB2 SHUNT TRIP FAIL CB2 shunt trip failed. D, A, E
27 EQUIPMENT FAN FAIL One of the equipment fans failed D, A, E
28 INPUT 1 SURGE FAIL Source 1 input surge suppression module failed D, A, E
29 INPUT 2 SURGE FAIL Source 2 input surge suppression module failed D, A, E
64 HEATSINK OVERTEMP Heatsink has exceeded the recommended temperature. A, E
65 EQUIPMENT OVERTEMP Cabinet has exceeded the recommended temperature A, E
67 S1 UV Source 1 under voltage, fast detection. A, E
68 S1 UV (RMS) Source 1 under voltage, slow detection. A, E
69 S1 OV Source 1 over voltage A, E
70 S1 OF/UF Source 1 over frequency/under frequency A, E
71 S1 FAIL Source 1 failure. A, E
72 S2 UV Source 2 under voltage, fast detection. A, E
73 S2 UV (RMS) Source 2 under voltage, slow detection. A, E
74 S2 OV Source 2 over voltage. A, E
75 S2 OF/UF Source 2 over frequency/under frequency. A, E
76 S2 FAIL Source 2 failure. A, E
77 S1 OVERCURRENT Source 1 over current. A, E
78 S2 OVERCURRENT Source 2 over current. A, E
79 S1 I-PEAK I-PK on Source 1. D, F, A, E
80 S2 I-PEAK I-PK on Source 2. D, F, A, E
81 SOURCES OUT OF SYNC Source 1 and Source 2 are out of synchronization. A, E
82 LOAD ON ALT SOURCE The output load is running on the alternate source. A, E
83 AUTO REXFER INHIBIT Automatic retransfer is inhibited. A, E
84 CB1 (S1) OPEN Source 1, Circuit Breaker 1 is open. A, E
85 CB2 (S2) OPEN Source 2, Circuit Breaker 2 is open. A, E
86 CB4 (S1 BYP) CLOSED Source 1 on bypass, Circuit Breaker 4 is closed. A, E
87 CB5 (S2 BYP) CLOSED Source 2 on bypass, Circuit Breaker 5 is closed. A, E
88 CB3 (OUTPUT) OPEN Output circuit breaker (CB3) is open. A, E
89 CB3A (OUTPUT) OPEN Output circuit breaker (CB3A) is open. A, E
90 S1 PHASE ROT ERROR Source 1 phase rotation error. A, E
91 S2 PHASE ROT ERROR Source 2 phase rotation error. A, E
Table 13 Event messages (continued)
ID Alarm Message Description/Cause Action
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