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MONTAGE-, BEDIENUNGS- UND WARTUNGSANLEITUNG
CAD-COMPACT ADVANCED
Modbus
Register
address
description
39
Signal from pressure switch
(supply air filter or exhaust air
filter)
40
-
41
Signal from fan supervision
system (pressure switches)
42
-
43
Alarm signal form heating-
cooling unit
44
Anti-freeze signal from heating-
cooling unit
45
-
46
-
47
-
48
-
49
Relay outputs state (both:
voltage and non-voltage)
50
Operating mode for supply air
fan
51
Supply air fan current control
52
Operating mode for exhaust
air fan
53
Exhaust air fan current control 0
54
Differential pressure measured
- supply air
55
Differential pressure measured
- exhaust air
56
Flow measured - supply air
57
Flow measured - exhaust air
58
Bypass operation mode
59
Bypass damper current control 0
60
Pre-heater operation mode
61
Pre-heater current control
62
Post-heater operation mode
63
Post-heater current control
64
Cooler operating mode
65
Cooler current control
66
Current operating mode for
heating – cooling unit
67
Current control for heating –
cooling unit
68
Measured CO2
69
Measured relative humidity
70
-
71
-
72
-
73
-
Seite 52
Value
Min.
Max.
Def.
0
1
0
-
-
-
0
1
0
-
-
-
0
1
0
0
1
0
-
-
-
-
-
-
-
-
-
-
-
-
0
31
0
0
1
0
0
100
0
0
1
0
100
0
0
1000
0
0
1000
0
0
4000
0
0
4000
0
0
1
0
100
0
0
1
0
0
100
0
0
1
0
0
100
0
0
1
0
0
100
0
0
2
0
0
100
0
0
2000
0
0
100
0
-
-
-
-
-
-
-
-
-
-
-
-
CAD COMPACT ADVANCED
Register
Variable
Notes
options
type
R
Integer
0 – no signal;
1 – signal is active
-
-
-
R
integer
0 – no signal;
1 – signal is active
-
-
-
R
integer
0 – no signal;
1 – signal is active
R
integer
0 – no signal;
1 – signal is active
-
-
-
-
-
-
-
-
-
-
-
-
R
HEX
0x01 – OUT1 active;
0x02 – OUT2 active;
0x04 – OUT3 active:
0x08 – REL1 active;
0x10 – REL2 active;
0x20 – REL3 active
R
integer
0 – supply fan OFF
1 – supply fan ON
R
integer
Unit: %
R
integer
0 – exhaust fan OFF
1 – exhaust fan ON
R
integer
Unit: %
R
integer
Unit: Pa
R
integer
Unit: Pa
R
integer
Unit: m3/h
R
integer
Unit: m3/h
R
integer
0 – bypass OFF;
1 – bypass ON
R
integer
Unit: %
R
integer
0 – pre-heater OFF;
1– pre-heater ON
R
integer
Unit: %
R
integer
0 – post-heater OFF;
1– post-heater ON
R
integer
Unit: %
R
integer
0 – cooler OFF;
1 – cooler ON
R
integer
Unit: %
R
integer
0 – unit OFF
1 – unit in heating mode
2 – unit in cooling mode
R
integer
Unit: %
R
integer
Unit: ppm;
Einstellungen value rounded to 1
R
integer
Unit: %; Einstellungen value rounded to 1
-
-
-
-
-
-
-
-
-
-
-
-
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