Data Point List For Cgah/Cxah/Cgcl/Ccuh/Cgwh/Raul (Smm) - Trane PIC Installation Operation Maintenance/ Programming

Protocol interface controller, modbus solution for trane chillers and rooftops
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Table 13 - Data Point List for CGAH/CXAH/CGCL/CCUH/CGWH/RAUL chillers, SMM controller
Data
Modbus
Function
Type
Index
00001
00002
00003
Binary
00004
5/15
Outputs
00005
00006
00007
00008
40001
40002
Analog
6/16
Outputs
40003
10001
10002
10003
10004
10005
10006
10007
10008
10009
10010
10011
10012
Binary
2
10013
Inputs
10014
10015
10016
10017
10018
10019
10020
10021
10022
10023
10024
10025
BAS-SVX08D-E4
Operation
Offset
0
1 = stop the circuit 1
1
1 = stop the circuit 2
2
1 = validation of the EVP leaving water setpoint
3
1 = unit runs in heating mode
4
1 = validation of the running mode
5
1 = validation of remote controls
6
1 = low noise is valided
7
1 = validation of the low noise mode
0
EVP water setpoint
Bit 7 = validation of remote control
Bit 4 = validation of the running mode
Bit 3 = running mode (0=cool;1=heat)
1
Bit 2 = validation of the EVP leaving water setpoint
Bit 1 = stop the circuit 2
Bit 0 = stop the circuit 1
Bit 3 = validation of EVP water pump control
Bit 2 = EVP water pump command (0=stop;1=start)
2
Bit 1 = Validation of the low noise mode
Bit 0 = Low noise is validated
0
1 = module I/O1 communication fault
1
1 = module I/O2 communication fault
2
1 = module I/O3 communication fault
3
1 = module I/O4 communication fault
4
1 = active remote water setpoint
5
1 = unit in heating mode
6
1 = compressor A1 runs
7
1 = compressor B1 runs
8
1 = liquid valve of circuit 1 open
9
1 = EVP water pump runs
10
1 = EVP resistor is stopped
11
1 = default relay of circuit 1 is ON
12
1 = compressor A2 runs
13
1 = compressor B2 runs
14
1 = liquid valve of circuit 2 opened
15
1 = bypass/reverse cycle of circuit 2 runs
16
1 = default relay of circuit 2 is ON
17
1 = line fan 1 runs
18
1 = Y fan 1 runs
19
1 = delta fan 1 runs
20
1 = fan 2 runs
21
1 = fans 3 and 4 run
22
1 = warning exits
23
1 = unit or circuit 1 manual reset fault
24
1 = unit or circuit 2 manual reset fault
Point Description
Unit
bit
bit
bit
bit
bit
bit
bit
bit
Temperature
bitfield
bitfield
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit
bit)
bit
bit
bit
bit
bit
31

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