3
* Parameters ALFA 71 MOD
Para-
meter
Description Parameter
Range
Default
01
Function thermostat
1=Cool
2=Heat
1
02
Offset temperature sensor-1
-15.0..+15.0
C
0.0
10
11
12
13
14
P-band
I-time
Runtime valve
Reset time
Reset to minimum or maximum valve
position
0,0..+15,0
C
0..99 Minutes
0..999 Seconds
0..999 Minutes
0 = mimimum
1 = maximum
5,0
0
120
60
0
20
21
22
Minimum setpoint
Maximum setpoint
Read-out above -10
C per 1
C
-50,0..+50,0
-50,0..+50,0
0= no, 1= yes
-50,0
+50,0
0
30
31
32
33
34
35
36
37
Alarm type
Minimum alarm setpoint
Maximum alarm setpoint
Time delay minimum alarm
Time delay maximum alarm
Relay function alarm relay
Reset alarm relay after recovering
alarm
Reset alarm relay after manual reset
0= None
1= Absolute
2= Relative
-50.0..+50.0
C
-50.0..+50.0
C
0..99 min.
0..99 min.
0= Watch alarm
1= Control alarm
0= No, 1= Yes
0= No, 1= Yes
1
-50
+50
0
0
0
0
0
40
41
Start up delay after power failure
Forced relay function at sensor failure
0..99 Minutes
0= None
1= Min.
2= Max.
0
0
52
Time correction (at realtimeclock /
network)
-99..99 Minutes
0
90
Network number (at network version)
1..31
1
95
96
97
98
99
Software version
Production year
Production week
Serial number (x1000)
Serial number (units)
0..255
00..99
1..52
0..255
0..999
0
0
1
0
0
