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Modbus 485 and Modbus IP Protocols - UPS Systems
147 Liebert
®
IntelliSlot
®
Modbus/BACnet IP
Diagnostic Test Failed — 40089 1 — Bit 3
Communications Lost — 40089 1 — Bit 4
Shutdown Pending — 40089 1 — Bit 6
Test In Progress — 40090 1 — Bit 0
General Warning — 40090 1 — Bit 2
Condition
Bypass — 40091 1 —
0 = Bypass not present
1 = Bypass on
2 = Bypass off
3 = Bypass fault
4 = Bypass not prepared
Inverter — 40092 1 —
0 = Inverter off
1 = Inverter turning on
2 = Inverter on
3 = Inverter fault
4 = Inverter turning off
Rectifier — 40093 1 —
0 = Rectifier Off
1 = Rectifier Turning On
2 = Rectifier On
3 = Rectifier Fault
Battery Connected — 40094 1 — —
NonSynchronism — 40095 1 — —
Parallel Condition
In Parallel Set — 40101 1 —
0 = UPS is Single
1 = UPS is part of parallel set
Customer-Dedicated Information — — —
Customer Info 1 — 40108 1 — —
Customer Info 2 — 40109 1 — —
Customer Info 3 — 40110 1 — —
Customer Info 4 — 40111 1 — —
Customer Info 5 — 40112 1 — —
1. If the Scale column has a value for a Data Description, divide the Modbus value by the value in the Scale column to get the scaled value.
2. The Modbus mapping in this table assumes the default Modbus offset is 1. This value is configurable via the Web interface. If the
Modbus offset is changed you will need to adjust the above Holding registers accordingly.
3. This mapping table defines Liebert NX 225-600kVA UPS support using the Chloride ManageUPS Net Adapter +B communication card.
Table 54 Liebert NX 225-600kVA UPS - Input and Holding
3
(continued)
Data Description
Input
Holding
Register
# of
Reg Scale Notes/Units