York YCAL0019 - Page 222

JOHNSON CONTROLS
222
FORM 150.67-NM1
ISSUE DATE: 4/28/2017
SECTION 10 – MAINTENANCE
2/25/2009
12345678910
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
94
CNTL_MODE BI_20 1301
01,02,03
0, 1 R Local/Remote Control Mode (0=Local, 1=Remote)
95
DATA_UNIT BI_21 1302
01,02,03
0, 1 R Units (0=Imperial, 1=SI)
96
AUTO_LL BI_22 1303
01,02,03
0, 1 R Lead/Lag Control Mode (0=Manual, 1=Auto)
Code Operational Codes Code
0
No Abnormal Condition
0
1
Unit Switch Off
1
2
System Switch Off
2
3
Lock-Out
3
4 Unit Fault 4 5
System Fault
5
6
Remote Shutdown
6
7
Daily Schedule Shutdown
7
8
No Run Permissive
8
`
9
No Cool Load
9
10
Anti-Coincidence Timer Active
10
11
Anti-Recycle Timer Active
11
12
Manual Override
12
13
Suction Limiting
13
14
Discharge Limiting
14
15 15 16
Load Limiting
16
17
Compressor(s) Running
17
18 18 19 19 20 20 21 21 22 22 23 23 24 24 25 25 26 26 27 27 28 28 29 29 30 30
1
2 3 4 5 6 7 8 9
10
NOTES
See the applicable Middle Market Chiller Operations Manual for more details
NOTE: Note that these tables of FAULT and OPERATIONAL Codes are for all DX products.
Fault Codes
MP/HPCO Inhibit
The YCWL uses the same firmware as a YCAL , it just ignores Fan Control The IPU II based YCAL /YCUL Units are configured for Native BACnet MS/TP and Modbus RTU communications. The Microgateway product is not required for these 2 interfaces BACnet Object Types: 0= Analog In, 1 = Analog Out, 2= Analog Value, 3= Binary In, 4 = Binary Output, 5= Binary Value, 8= Device, 15 = Alarm Notification ( 0 -127 are reserved ASHRAE Objects) WC= Inches of water column; CFM = Cubic Feer per Minute; FPM = Feet per Minute: PSI = Lbs per square inch; Pa = Pascals; kPa = Kilopascals; PPM = Part Per Million; kJ/kg = Kilojoules per Kilogram
Unit Motor Current Low Superheat Sensor Fault MP/HPCO Fault Low Evaporator Temperature Incorrect Refrigerant Programmed Power Failure, Manual Reset Required Low Motor Current / MP / HPCO Motor Current Unbalanced Low Differential Oil Pressure Ground Fault
TABLE A TABLE B
High Discharge Temperature Improper Phase Rotation High Motor Current LLSV Not On Low Battery Warning High Oil Temperature Low Leaving Chilled Liquid Temp High Discharge Pressure High Differential Oil Pressure Low Suction Pressure No Fault VAC Under Voltage Low Ambient Temperature High Ambient Temperature
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 3 of 3
TABLE 41 - BACNET AND MODBUS COMMUNICATIONS DATA MAP (CONT’D)