14 OM Centrif Micro ΙΙ-5
Table 9, pLAN address and DIP Switch Settings for Controllers Using pLAN.
Chiller
(1)
Comp 1
Controller
Comp 2
Controller
Unit
Controller
Reserved Operator
Interface (2)
Reserved
Dec. 1 2 5 6 7 8
A
Bin. 100000 010000 101000 011000 N/A 000100
Dec. 9 10 13 14 15 16
B
Bin. 100100 010100 101100 011100 N/A 000010
Dec. 17 18 21 22 23 24
C
Bin. 100010 010010 101010 011010 N/A 000110
Dec. 25 26 29 30 31 32
D
Bin. 100110 010110 101110 011110 N/A 000001
NOTES for pLAN multi-chiller communication setup:
1. Up to four single or dual compressors can be interconnected.
2. Operator Interface Touch Screen (OITS) setting is not a DIP switch setting. The OITS address is selected
by selecting the ‘service’ set screen. Then, with the Technician level password active, select the ‘pLAN
Comm’ button. Buttons A(7), B(15), C(23), D(31) will appear in the middle of the screen, then select the
letters for the OITS address for the chiller that it is on. Then close the screen. Note that A is the default
setting from the factory.
3. For the pCo2 controller, the pLAN address can be confirmed by viewing the DIP switch positions and
comparing to
Table 9
(Bin. rows). Up is ‘On’, indicated by ‘1’. Down is ‘Off’, indicated by ‘0’.Operation.
(see picture below)
4. For the pCo3 controller, there are no DIP switches as shown below.
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