York YHAU-CE-JE Series, Установка, эксплуатация и обслуживание, Страница: 42 / 136

JOHNSON CONTROLS
42
FORM 155.33-ICOM2.EN.GB
ISSUE DATE: 12/4/2017
SECTION 3 – HANDLING, STORAGE, INSTALLATION AND REASSEMBLY
Communication Specification
TABLE 7 -
COMMUNICATION SPECIFICATIONS
Communication Protocol Modbus TCP
Communication Path Type 10BASE-T or 100BASE-TX
IP Address (No. 1) 192.168.1.1, (No.2) 192.168.1.2, (No. 3) 192.168.1.3
Subnet Mask 255.255.255.0
Function Code Read Command
(Digital Signal) 0.1 Read Coil
(Analog Signal) 0.3 Read Holding Register
Write Command
(Digital Signal) 0.5 Force Single Coil
Communication Data
TABLE 8 -
READ COMMAND
ITEM DISPLAY UNIT ADDRESS CONTENT
SET
V
ALUE
1 Set Point (Chilled / Hot water outlet
temp.) 7.0 °C 00001 0050~1000 unit, 1 unit=0.1 °C
2 Automatic stop temp. at cooling
mode (thermo-off temp) 5.0 °C 00003 0040~1000 unit, 1 unit=0.1 °C
3 Temp. difference of Automatic start
and stop control at cooling mode 5.0 °C 00005 0001~1000 unit, 1 unit=0.1 °C
4 Automatic stop temp. at heating
mode (thermo-off temp) 62.0 °C 00007 0040~1000 unit, 1 unit=0.1 °C
5 Temp. difference of Automatic start
and stop control at heating mode 5.0 °C 00009 0001~1000 unit, 1 unit=0.1 °C
OPERA
TION CONDITION
6 Operation condition 0 or 1
or 2
- 00021 0:STOP, 1:COOLING OPERATION,
2:HEATING OPERATION
7 Local or Remote mode condition 0 or 1 - 01001 0:LOCAL, 1:REMOTE
8 Solution pump condition 0 or 1 - 01003 0:STOP,1:OPERATION
9 Refrigerant pump condition 0 or 1 - 01005 0:STOP,1:OPERATION
10 Burner fan condition 0 or 1 - 01007 0:STOP,1:OPERATION
11 Load limit condition 0 or 1 - 01009 0:NORMAL OPERATION
1:LOAD LIMIT OPERATION
12 Control manipulated variable. 100 % 00023 -0100~1100 unit, 1 unit=0.1%
13 Failure signal. 0 or 1 - 01011 0:NORMAL OPERATION
1:FAILURE OCCUR
14 Alarm signal 0 or 1 - 01013 0:NORMAL OPERATION
1:ALARM OCCUR