ID Title Description Default Range Unit
P074 Protocol
Set required protocol type (and
physical communication port)
Diabled
Disabled, IP—Port A
IP—Port B
MSTP
—
PO75 Instance Number Set Device Instance Number Based on Serial No. 0 - 4194301 —
P076 MSTP MAC Address Set MSTP MAC Address 1 1 - 127 —
P077 MSTP Max Masters Set MSTP Max Masters 127 1 - 127 —
P078 MSTP Info Frames
Set MSTP number of Info
Frames
1 1 - 100 —
P079 Units Set Present Value Units SI
SI
Imperial
—
Table 4.16 Setup BACnet
ID Title Description Default Range Unit
P081 CDU Address CDU Group Address 1 1 to 8 —
P082 Number of CDUs in Group Number of CDUs in Group 1 1 to 8 —
P083 Number of Run CDUs Number of run CDUs 1 1 to 8 —
P084 Failover Scheme
0 = Pump failover disabled
1 = Pump failover mode is
enabled.
If a pump fails, the unit
switches to the redundant
pump in the unit itself before it
goes to another unit.
0 0, 1
P085 Rotation Frequency Unit rotation frequency Weekly
Weekly
Monthly
Never
—
P086 Rotation Day of Week Rotation day Mon. Sun. to Sat. —
P087
Rotation Time of Day -
Hours
Rotation hours 11 00 to 23 hrs
P088
Rotation Time of Day -
Minutes
Rotation minutes 00 00 to 59 mins
P089
Unit Receive Timeout
Period
Set require unit receive
timeout
3000 50 to 10000 msecs
P090 Unit Transmit Period
Set required unit transmit
period
100 20 to 1000 msecs
P093 Baud Rate Index Baud rate 2 0 to 3 —
P094 Group Control DP Average
0 = running CDUs only, 1 = all
CDUs
0 0 to 1 —
Table 4.17 Setup Group Control
28 Proprietary and Confidential ©2025 Vertiv Group Corp. 4 Operation
Vertiv™ CoolChip CDU 600 Operation and Maintenance Guide
To Next Page
Loading...
