STULZ CyberRow Chilled Water Series Installation, Operation & Maintenance Manual
(
Dec.
, 2013)
4-49
BMS
Address
Modbus
Address
BACnet
Address
Description
Default
Direction
26
157
1027
Cooling analog output
0
R
27
158
1028
Fan link control (0 to 4)
See 4.9.2.1
0 R/W
28
159
1028
Lower fan speed control (0 to 2)
See 4.9.2.1
2 R/W
29
160
1029
Middle fan speed control (0 to 2)
See 4.9.2.1
2 R/W
30
161
1030
Upper fan speed control (0 to 2)
See 4.9.2.1
2 R/W
100
229
1100
BMS keep alive parameter
0
R/W
101
230
1101
BMS low fan speed for CW units
0
R/W
102
231
1102
BMS run fan speed for CW units
0
R/W
103
232
1103
BMS dehum fan speed for CW units
0
R/W
105
234
1105
Control mode of dewpoint, standard
0
R/W
106
235
1106
Temperature control sensor selection
1
R/W
107
236
1107
Humidity control sensor selection
1
R/W
109 238
1109
Lockout (heat= bit 0, hum=bit 1, dx=bit2, fc/aws=bit3, all
4=fans only)
3 R/W
4.9.2.1 Variable/Value
Descriptions
Variable
Description
Description
for Value 0
Description
for Value 1
Description
for Value 2
Description
for Value 3
Description
for Value 4
Description
for Value 5
Description
for Value 6
Fan link control
None
Upper & Middle
Upper & Lower
Middle & Lower
All
[X] fan speed
control
Manual
Temperature
Proportionate
Variance from
Average
4.9.3 Boolean Values for HTTP, SNMP / Modbus Coils / Binary Values for BACnet
BMS
Address
Modbus
Address
BACnet
Address
Description
Default
Direction
1
002
1
Global alarm output
0
R
2
003
2
System on status
0
R
3 004
3
Airfl ow has been proven
0
R
4
005
4
Call for cooling
0
R
5 006
5
Inverter
status
0
R/W
6
007
6
Call for humidifi cation
0
R
7
008
7
Call for dehumidifi cation
0
R
8 009
8
Emergency
shutdown
0
R
9 010
9
Moisture
alarm
0
R
10
011
10
Sensor reading has failed (outside limits for set period of
time)
0 R
11
012
11
Sensor reading has failed (outside limits for set period of
time)
0 R
12
013
12
Optional temperature failure alarm
0
R
13
014
13
Sensor reading has failed (outside limits for set period of
time)
0 R
14 015
14
Relay
status
0
R/W
15 016
15
Thermistor
status
0
R/W
16 017
16
Undervoltage
status
0
R/W
17 018
17
Fan
status
0
R/W
BMS Parameters, Version 1.3 (cont.)