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Modbus 485 and Modbus IP Protocols - Power Distribution and Power Conditioning Products
Liebert
®
IntelliSlot
®
Modbus/BACnet IP 112
Table 38 Liebert STS
™
, Liebert STS/PDU
™
- Input and Holding - STS
Controller STS
Liebert Products
Liebert STS
Liebert STS/PDU
Available Points
Data Description
Input
Register
Holding
Register
# of
Reg. Scale Notes / Units
Status Points (View)
Transfer Count — 40001 1 — —
Preferred Source — 40002 1 — 1=Source 1 / 2=Source 2
Load On Source — 40003 1 — 1=Source 1 / 2=Source 2
Source 1 Voltage A-B — 40004 1 — V
Source 1 Voltage B-C — 40005 1 — V
Source 1 Voltage C-A — 40006 1 — V
Source 1 Current A — 40007 1 — A
Source 1 Current B — 40008 1 — A
Source 1 Current C — 40009 1 — A
Source 1 Frequency — 40010 1 10 Hz
Source 2 Voltage A-B — 40011 1 — V
Source 2 Voltage B-C — 40012 1 — V
Source 2 Voltage C-A — 40013 1 — V
Source 2 Current A — 40014 1 — A
Source 2 Current B — 40015 1 — A
Source 2 Current C — 40016 1 — A
Source 2 Frequency — 40017 1 10 Hz
kW — 40018 1 — kW
kVA — 40019 1 — kVA
Auto Transfer Timer — 40020 1 — Seconds
Nominal Voltage Deviation — 40021 1 — V
Phase Differential Limit — 40022 1 — Degree
Frequency Deviation — 40023 1 10 Hz
Alarm Points
Communications — 40289 1 — Bit 0
Logic Failure — 40289 1 — Bit 1
Equipment Overtemp — 40289 1 — Bit 2
Power Supply 1 Fault — 40289 1 — Bit 3
Source 1 Overvoltage — 40289 1 — Bit 4
Source 1 Undervoltage — 40289 1 — Bit 5
Source 2 Overvoltage — 40289 1 — Bit 6
Source 2 Undervoltage — 40289 1 — Bit 7
Source 1 Overload — 40289 1 — Bit 8
Shorted SCR1 — 40289 1 — Bit 9
Shorted SCR2 — 40289 1 — Bit 10
Open SCR1 — 40290 1 — Bit 0
Open SCR2 — 40290 1 — Bit 1
Fan Failure — 40290 1 — Bit 2