Stulz Driver Manual
Page 10 of 16
APPENDIX A. STULZ COMMANDS
FieldServer as a Client
Command
Description
Data Type Signed
Range
Units
C6000
Active Commands
ls
Long state request
Byte
N
-
r
m1fss
Module 1 fan speed setpoint
Integer
N
0..100
%
r/w
m2fss
Module 2 fan speed setpoint
Integer
N
0..100
%
r/w
m3fss
Module 3 fan speed setpoint
Integer
N
0..100
%
r/w
m4fss
Module 4 fan speed setpoint
Integer
N
0..100
%
r/w
m5fss
Module 5 fan speed setpoint
Integer
N
0..100
%
r/w
m6fss
Module 6 fan speed setpoint
Integer
N
0..100
%
r/w
m1dcsst
Module 1 drycooler summer start
Integer
N
0..50
C
r/w
m1dcwst
Module 1 drycooler winter start
Integer
N
0..30
C
r/w
m2dcsst
Module 2 drycooler summer start
Integer
N
0..50
C
r/w
m2dcwst
Module 2 drycooler winter start
Integer
N
0..30
C
r/w
m3dcsst
Module 3 drycooler summer start
Integer
N
0..50
C
r/w
m3dcwst
Module 3 drycooler winter start
Integer
N
0..30
C
r/w
m4dcsst
Module 4 drycooler summer start
Integer
N
0..50
C
r/w
m4dcwst
Module 4 drycooler winter start
Integer
N
0..30
C
r/w
m5dcsst
Module 5 drycooler summer start
Integer
N
0..50
C
r/w
m5dcwst
Module 5 drycooler winter start
Integer
N
0..30
C
r/w
m6dcsst
Module 6 drycooler summer start
Integer
N
0..50
C
r/w
m6dcwst
Module 6 drycooler winter start
Integer
N
0..30
C
r/w
ssat
Setpoint Supply Air Temperature
Float
N
10..35
C
r/w
ssah
Setpoint Supply Air Humidity
Integer
N
0..100
%
r/w
ssrt
Setpoint Room Temperature
Float
N
10..35
C
r/w
ssrt
Setpoint Room Humidity
Integer
N
0..100
%
r/w
hpdsc
HP DSC Function
Integer
N
0
– DSCwFS
1
– Stulz
2 - DSC
-
r/w
gcwmode
G/CW mode
Byte
0..1
-
r/w
cwsel
Remote CW selector
Byte
0..1
-
r/w
rfs1
Read Fan Speed 1
Float
N
0..100
%
r/w
rfs2
Read Fan Speed 2
Float
N
0..100
%
r/w
rfs3
Read Fan Speed 3
Float
N
0..100
%
r/w
Passive_Client Commands
wt
Water temperature
Float
Y
-50..50
C
r
rat
Return air temperature
Float
N
0..100
C
r
sat
Supply air temperature
Float
N
0..100
C
r
rah
Return air humidity
Float
N
0..100
%
r
sah
Supply air humidity
Float
N
0..100
%
r
oat
Outside air temperature
Float
Y
-50..50
C
r
oah
Outside air humidity
Float
N
0..100
%
r
tss
Temperature set point shift
Float
Y
-12.7..12.7
C
r
hss
Humidity set point shift
Float
Y
-12.7..12.7
%
r
swv
Software version
r
m1o1
Module 1 digital out status byte 1
Uint16
r
0
Reheat 1
Bit
r
1
Compressor 1
Bit
r
2
Humidification 1
Bit
r
3
Dehumidification 1
Bit
r
4
Fan 1
Bit
r
5
Dry cooler
Bit
r
6
Alarm relays 1 (1= no alarm)
Bit
r
7
PWW
Bit
r
m1o2
Module 1 digital out status byte 2
Uint16
r
0
Reheat 2
Bit
r
1
Glycol pump
Bit
r
2
Louver (0=closed, 1=open)
Bit
r
3
Alarm relays 2 (1= no alarm)
Bit
r
4
Alarm relays 3 (1= no alarm)
Bit
r
5
Alarm relays 4 (1= no alarm)
Bit
r
6
Alarm relays 5 (1= no alarm)
Bit
r
