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49 Hardware description
49.4.2
Connection terminals
49.4.2.1 Connection terminals of low voltage
No.
Function
Terminal
1
Potentiostatic chlorine
RE
measurement
(Analyt and
WE
PoolManager PRO
CE
only)
2
Flow switch
+
(inductive proximity
switch
"OMRON")
-
During flow, the signal output
is switched to GND
3
Temperature inputs
+
1 / 2 / 3
4
-
5
Temp. 1 / 2
Temp. 3
Sensor types supported:
• PT1000
• KTY83
• KTY16'6
(Parallel resistance 2k
6
Universal switch
a1/2/3/4
inputs
7
b
IN 1 / IN 2 / IN 3 / IN 4
8
For connecting
switches or switch contacts.
9
IN 1 can optionally be used for flow
monitoring.
10
CAN'Bus
H
L
11
Option
A
B
12
LED 1 / LED 2
+
13
-
For connecting LEDs for lighting effects
(optional)
Notes
Reference electrode
(Ag/AgCl)
Working electrode (gold)
Counter electrode (platinum)
Supply voltage
Signal output
Ground (GND)
Measurement input
Ground (GND)
0..50°C (820..1200 )
0..75°C (820..1400 )
required!)
Signal input
Ground (GND)
external
CAN High
CAN Low
These terminals are connected
with expansion plugs and
reserved for future functions.
5V with 50 series resistance
Ground (GND)
49.4.2.2 Connection terminals for 230VAC
No.
Function
Terminal
20
Dosing outputs
b
• Disinfection
• pH'
21
a
• pH+
22
L
D
Potential free switch contact between a and b.
Wiring bridge from L
230V~ on working contact b
23
Neutral conductor
Neutral conductor N
N
for dosing
with neutral conductors N
D
outputs
24
Protective earth PE All PE terminals are connected internally
25
Alarm relay
b
26
Relay switch
a
outputs for add'on
27
L
F
functions
OUT 1 / OUT 2 /
30
Potential free switch contact between a and b.
OUT 3 / OUT 4
31
Wiring bridge from L
230V~ on working contact b
32
Relay switch output
c
OUT 4
a
Resting contact
L
F
OUT 4 inactive
28
Neutral conductor
Neutral conductor N
N
for alarm relay
with neutral conductor N, but not with neutral
F
33
and add'on
conductor N
functions
29
Protective earth PE All PE terminals are connected internally
34
35
Input phase
L
230V~
(also L
F
L
D
36
Input neutral
N
conductor
(also N
F
230V~
N
D
37
Protective earth PE All PE terminals are connected internally
Notes
Relay working contact
(Dosing output)
Relay centre contact
Phase 230V~ for dosing outputs
to a
D
is not internally connected
D
and N!
F
Relay working contact
Relay centre contact
Phase 230V~ for alarm relay
and add'on functions
to a
F
Relay resting contact
Relay centre contact
Phase 230V~
1
Contact a'c closed
is internally connected
F
!
D
PoolManager
®
supply, alarm relay,
)
and add'on functions
(L
fused with 4AT)
F
Supply dosing outputs
PoolManager
®
supply, alarm relay,
)
and add'on functions
Supply dosing outputs
87
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