Heyl Softmaster ROE 2, Operating Instructions Manual, Page: 11 / 35

11

35
Terminal block identification
Functions (IN = input, OUT = output)
No. Terminal Type Function
Note
PE IN
4x Mains-Protective earth
N
L
IN
Mains, N = Neutral
Mains, L = Live
Mains-input
230 - 240 V AC
n
l
OUT
8x Neutral switched
8x Live switched
Mains voltage, max. 4 A
1
2
3
PU1 OUT
Pump 1 - normally open
Pump 1 - common
Pump 1 - normally closed
Mains voltage, max. 6 A
4
5
6
PU2 OUT
Pump 2 - normally open
Pump 2 - common
Pump 2 - normally closed
Mains voltage, max. 6 A
7
8
9
IV OUT
Input valve - normally open
Input valve - common
Input valve - normally closed
Mains voltage, max. 4 A
10
11
12
PV OUT
Output valve - normally open
Output valve - common
Output valve - normally closed
Mains voltage, max. 4 A
13
14
15
FV OUT
Flush valve - normally open
Flush valve - common
Flush valve - normally closed
Mains voltage, max. 4 A
16
17
18
BP OUT
By-pass valve - normally open
By-pass valve - common
By-pass valve - normally closed
Mains voltage, max. 4 A
19
20
21
PR OUT
programmable message output
A
Tank empty
@
,
A
Cdmax
@
,
A
Stop
@
(see "Programming")
Volt-free relay output
max. load 240 V AC, 4 A
22
23
24
AL OUT
Fault message output - normally open
Fault message output - common
Fault message output - normally closed
Volt-free relay output
max. load 240 V AC, 4 A
25
26 WM1
┴
IN
Water meter input 1
common load for inputs
See water meter description!
27
28 WM2
┴
IN
Water meter input 2
common load for inputs
See water meter description!
29
30 +12V
┴
IN
12V-supply for turbine
common load for inputs
See water meter description!
31
32 HP
┴
IN
Overpressure message
common load for inputs
Only for volt-free normally open/ normally
closed contact!
33
34 LP
┴
IN
Low water message
common load for inputs
Only for volt-free normally open/ normally
closed contact!
35
36 CO
┴
IN
Concentrate monitoring
common load for inputs
Only for volt-free normally open/ normally
closed contact!
37
38 HL
┴
IN
Storage tank FULL
common load for inputs
Only for volt-free normally open/ normally
closed contact!
39
40 LL
┴
IN
Storage tank EMPTY
common load for inputs
Only for volt-free normally open/ normally
closed contact!
41
42 MP
┴
IN
external motor protection circuit breaker
common load for inputs
Only for volt-free normally open/ normally
closed contact!
43
44 STOP
┴
IN
Stop plant
common load for inputs
Only for volt-free normally open/ normally
closed contact!
45
46 PROG
┴
IN
Emergency service (By-pass), see "Programming
@
common load for inputs
Only for volt-free normally open/ normally
closed contact!
47
48
49
50 RxD+
I-OUT- / TxD+
RxD-
I-OUT+ / TxD-
OUT/
IN
Current interface 0/4-20mA (standard)
Serial interface RS485 (optional)
- indirect-coupled
- RS485, not indirect-coupled
51
52
Impulse OUT
Metering impulse (open collector)
Emitter
Max. load 50mA / 30V, see metering
output description
53
54
CD1 IN
Conductivity electrode for permeate
55
56
PT100 IN
Temperature sensor PT100
Water temperature (permeate or raw
water)
57
58
┴
IN 4-20mA
IN
common load
Signal of pressure sensor
4-20mA-input, see pressure input
description