Johnson Controls York YKEP Series Manual page 108

Centrifugal liquid chiller with economizer compressor 2700 - 3200 ton. control center operation
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SECTION 4 - MODBUS RTU SLOT LIST
Modbus
DF1
40237
N7:37
40238
N7:38
40239
N7:39
40240
N7:40
40241
N7:41
40400
N9:0
40401
N9:1
40402
N9:2
40403
N9:3
40404
N9:4
40405
N9:5
40406
N9:6
40407
N9:7
40408
N9:8
40409
N9:9
40410
N9:10
40411
N9:11
40412
N9:12
40413
N9:13
40414
N9:14
40415
N9:15
40416
N9:16
40417
N9:17
40418
N9:18
40419
N9:19
40420
N9:20
40421
N9:21
40422
N9:22
40423
N9:23
40424
N9:24
40425
N9:25
40426
N9:26
40427
N9:27
40428
N9:28
40429
N9:29
40430
N9:30
40431
N9:31
40432
N9:32
40501
N17:00
40502
N17:01
40503
N17:02
40504
N17:03
40505
N17:04
40506
N17:05
40507
N17:06
40508
N17:07
40509
N17:08
40510
N17:09
108
Count
Logix Tag
37
BAS_INT_Analogs[37
38
BAS_INT_Analogs[38
39
BAS_INT_Analogs[39
40
BAS_INT_Analogs[40
41
BAS_INT_Analogs[41
0
BAS_INT_Calculated[0
1
BAS_INT_Calculated[1
2
BAS_INT_Calculated[2
3
BAS_INT_Calculated[3
4
BAS_INT_Calculated[4
5
BAS_INT_Calculated[5
6
BAS_INT_Calculated[6
7
BAS_INT_Calculated[7
8
BAS_INT_Calculated[8
9
BAS_INT_Calculated[9
10
BAS_INT_Calculated[10
11
BAS_INT_Calculated[11
12
BAS_INT_Calculated[12
13
BAS_INT_Calculated[13
14
BAS_INT_Calculated[14
15
BAS_INT_Calculated[15
16
BAS_INT_Calculated[16
17
BAS_INT_Calculated[17
18
BAS_INT_Calculated[18
19
BAS_INT_Calculated[19
20
BAS_INT_Calculated[20
21
BAS_INT_Calculated[21
22
BAS_INT_Calculated[22
23
BAS_INT_Calculated[23
24
BAS_INT_Calculated[24
25
BAS_INT_Calculated[25
26
BAS_INT_Calculated[26
27
BAS_INT_Calculated[27
28
BAS_INT_Calculated[28
29
BAS_INT_Calculated[29
30
BAS_INT_Calculated[30
31
BAS_INT_Calculated[31
32
BAS_INT_Calculated[32
0
FirstFault_Message[0
0
FirstFault_Message[1
0
FirstFault_Message[2
0
FirstFault_Message[3
0
FirstFault_Message[4
0
FirstFault_Message[5
26
FirstFault_Message[6
27
FirstFault_Message[7
28
FirstFault_Message[8
29
FirstFault_Message[9
Description
Subcooler Variable Orifice Valve
Economizer Variable Orifice Valve
reserved
PRI Comp VS Oil Pump Drive Control
SEC Comp VS Oil Pump Drive Control
System Head (Cond Pres - Evap Pres)
Evaporator Small Diff Temp
Condenser Small Diff Temp
SEC VS Frequency
PRI VS Frequency
Condenser Saturated Liquid Temperature
Evaporator Saturated Liquid Temperature
Economizer Saturated Temperature
PRI Discharge Superheat Temperature
SEC Discharge Superheat Temperature
SEC Oil Supply Pressure
PRI Oil Supply Pressure
PRI Minimum Antisurge Frequency
SEC Compressor Head
LSR1
LSR2
LSR3
LSR4
HSR1
HSR2
HSR3
HSR4
SS1
refrigerant pressure when chilled liquid freezes
refrigerant temperature when chilled liquid freezes
System Status
Current Chilled Water Target
Current Demand Limit Target
Primary Compressor Runtime in Hours
Secondary / Economizer Compressor Runtime in Hours
Subcooler Level Setpoint
Antirecycle time to next start in hours
Antirecycle time to next start in minutes
Safety Message 1
Safety Message 2
Safety Message 3
Safety Message 4
Safety Message 5
Safety Message 6
Safety Message 7
Safety Message 8
Safety Message 9
Safety Message 10
FORM 160.77-O2
ISSUE DATE: 11/15/2011
JOHNSON CONTROLS

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