BA Systems—Petershvilevej 1—DK-3200 Helsinge—http://www.basystems.dk
63
BAS 918S/929S
Manual
Scheme 6, modbus parameter list continued:
Description
Holding
Register
fcn 3/6
scale
x10
fcn 3/6
scale
x1
Input
Register
fcn 4
scale
x10
fcn 4
scale
x1
Data format
16 bit
signed
integer
16 bit
signed
integer
16 bit
signed
integer
16 bit
signed
integer
Central heating circuit 2
Summer daytime Setpoint
21
x
Vinter daytime Setpoint
22
x
Summer nighttime Setpoint
23
x
Vinter nighttime Setpoint
24
x
Forward temp at
-
20°C outdoor temp.
25
x
Forward temp at
-
15°C outdoor temp.
26
x
Forward temp at
-
10°C outdoor temp.
27
x
Forward temp at
-
5°C outdoor temp.
28
x
Forward temp at 0°C outdoor temp.
29
x
Forward temp at 5°C outdoor temp.
30
x
Forward temp at 10°C outdoor temp.
31
x
Forward temp at 15°C outdoor temp.
32
x
Forward temp at 20°C outdoor temp.
33
x
Night compensation
34
x
Night compensation until this temperature
35
x
No night compensation below this temperature
36
x
Forced displacement
37
x
Forced displacement reset time (seconds)
38
x
Return temperature maximum
39
x
Set state (0:Auto, 1:Stop, 2:Start)
40
x
Return limiter forced setpoint
11
x
Pump state (0:Off,1:On)
12
x
Status (0:Stop, 1:Manuel, 2:Auto run, 3:Auto stop)
13
x
Energy state (0:Auto, 1:Vinter, 2:Force start,
3:Force stop, 4:Day/off, 5:Night/off)
14
x
Values measured circuit 2
Out door sensor temperature
15
x
Forward temperature
16
x
Not used (returns 0)
17
x
Return temperature
18
x
Motor valve position i percent
19
x
Pump Stop/Start
20
x
