221
JOHNSON CONTROLS
SECTION 10 – MAINTENANCE
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
10
TABLE 41 - BACNET AND MODBUS COMMUNICATIONS DATA MAP (CONT’D)
POINT DESCRIPTION
ITEM REF
NUM
BACnet NAME
Point List Code
S=Standard; O = Optional; N = Not Available
BACnet
Object/Inst
ance
MODBUS
ADDRESS
MODBUS
Data
Type Supported
ENG UNITS
READ
WRITE
41
NUM_COMPS AI_24 537 03,04 count R Number of Compressors
42
S1_OP_CODE AI_25 538 03,04 index R Sys 1 Operational Code (Definition in Table 32)
43
S1_FLT_CODE AI_26 539 03,04 index R Sys 1 Fault Code (Definition in Table 32)
44
S2_OP_CODE AI_27 540 03,04 index R Sys 2 Operational Code (Definition in Table 32)
45
S2_FLT_CODE AI_28 541 03,04 index R Sys 2 Fault Code (Definition in Table 32)
46
S1_DBG_CODE AI_29 542 03,04 index R Sys 1 Debug Code
47
S1_FAN_STAGE AI_30 543 03,04 count R Sys 1 Condenser Fan Stage
48
S2_DBG_CODE AI_31 544 03,04 index R Sys 2 Debug Code
49
S2_FAN_STAGE
AI_32 545 03,04 count R
Sys 2 Condenser Fan Stage
50
CONTROL_MODE AI_33 546 03,04 count R
Unit Control Mode
(0=Leaving Water, 1=Return Water, 2=Discharge Air, 3=Suction Press,
4=Cooling, 5=Heating)
51 AR_TIME AI_34 547 03,04 seconds R Anti-Recycle Time (Programmed)
52
LCHLT_CUT
AI_35 548 03,04
F
°
R
Leaving Chilled Liquid Temp Cutout
53
LOW_AMB_CUT
AI_36 549 03,04
F
°
R
Low Ambient Temperature Cutout
54
SUCT_P_CO_HT AI_37 550 03,04 PSIG R Low Suction Pressure Cutout Heating (HP Only)
55 L_SUCT_P_CO AI_38 551 03,04 PSIG R Low Suction Pressure Cutout (Cooling on HP units )
56 H_DSCH_P_CO AI_39 552 03,04 PSIG R High Discharge Pressure Cutout
57
COOL_SETP
AI_40 553 03,04
F
°
R
Setpoint
58
SP_SETP_S1
AI_41 554 03,04
F
°
R
Setpoint 1 (SP Control)
59
CONTROL_RG
AI_42 555 03,04
F
°
R
Cooling Range
60
SP_CTL_RG_S1
AI_43 556 03,04
F
°
R
Cooling Range 1 (SP Control)
61
SP_SETP_S2
AI_44 557 03,04
F
°
R Setpoint 2 (SP Control)
62
HEAT_SETP
AI_45 558 03,04
F
°
R Heating Setpoint (HP Only)
63
SP_CTL_RG_S2
AI_46 559 03,04
F
°
R Cooling Range 2 (SP Control)
64
HEAT_RANGE
AI_47 560 03,04
F
°
R Heating Range (HP Only)
65
S1_DSCH_TEMP
AI_48 561 03,04
F
°
R Sys 1 Discharge Temperature (EEV Only)
66
S1_DSCH_SHEAT
AI_49 562 03,04
F
°
R Sys 1 Discharge Superheat (EEV Only)
67
S2_DSCH_TEMP
AI_50 563 03,04
F
°
R Sys 2 Discharge Temperature (EEV Only)
68
S2_DSCH_SH
AI_51 564 03,04
F
°
R Sys 2 Discharge Superheat (EEV Only)
69
LEAVING_HOT
AI_52 565 03,04
F
°
R Leaving Liquid Hot Temp (R-410a)
70 RETURN_HOT
AI_53
566
03,04
F
°
R Return Liquid Hot Temp (R-410a)
71
72
74
75
S1_ALARM BI_1
1282
01,02,03
0, 1
R Sys 1 Alarm
76
S2_ALARM BI_2 1283
01,02,03
0, 1 R Sys 2 Alarm
77
EVAP_HTR BI_3 1284
01,02,03
0, 1 R Evaporator Heater Status
78
EVAP_PUMP BI_4 1285
01,02,03
0, 1 R Evaporator Pump Status
79
S1_C1_RUN BI_5 1286
01,02,03
0, 1 R Sys 1 Comp 1 Run
80
S2_C1_RUN BI_6 1287
01,02,03
0, 1 R Sys 2 Comp 1 Run
81
S1_LLSV BI_7 1288
01,02,03
0, 1 R Sys 1 Liquid Line Solenoid Valve
82
S1_MODE_SV BI_8 1289
01,02,03
0, 1 R Sys 1 Mode Solenoid Valve (HP Only)
83
S1_HGBV BI_9 1290
01,02,03
0, 1 R Sys 1 Hot Gas Bypass Valve
84
S1_BHS BI_10 1291
01,02,03
0, 1 R Bivalent Heat Source (HP Only)
85
S1_C2_RUN BI_11 1292
01,02,03
0, 1 R Sys 1 Comp 2 Run
86
S2_C2_RUN BI_12
1293
01,02,03
0, 1
R Sys 2 Comp 2 Run
87
S2_LLSV BI_13 1294
01,02,03
0, 1 R Sys 2 Liquid Line Solenoid Valve
88
S2_MODE_SV BI_14 1295
01,02,03
0, 1 R Sys 2 Mode Solenoid Valve (HP Only)
89
LEAD_SYS BI_15 1296
01,02,03
0, 1 R Lead System (0 = Sys 1, 1 = Sys 2)
90
S1_C3_RUN BI_16 1297
01,02,03
0, 1 R Sys 1 Comp 3 Run
91
S2_C3_RUN BI_17 1298
01,02,03
0, 1 R Sys 2 Comp 3 Run
92
CH_LIQ_TYPE BI_18 1299
01,02,03
0, 1 R Chilled Liquid Type (0=Water, 1=Glycol)
93 AMB_MODE BI_19 1300
01,02,03
0, 1 R Ambient Control Mode (0=Std Amb, 1=Low Amb)
BINARY MONITOR ONLY POINTS
Mid Market Native Bacnet_Modbus
Property of JCI/York International. Subject to change without notice
Middle Market IPU II NATIVE BACnet _Modbus Data Maps_ Rev A_06.xls
Page 2 of 3
(See Table A & B)
(See Table A & B)
(See Table A & B)
(See Table A & B)
To Next Page
Loading...
