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48
Hardware description
48.4.2
Connection terminals
48.4.2.1 Connection terminals of low voltage
No.
Function
Terminal
1
Potentiostatic chlorine
measurement
(ANALYT and
®
PoolManager
PRO
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
6
Universal switch
a1/2/3/4
inputs
7
IN 1 / IN 2 / IN 3 / IN 4
8
For connecting potential free external
switches or switch contacts.
9
IN 1 can optionally be used for flow
monitoring.
10
CAN-Bus
11
Option
12
LED 1 / LED 2
13
For connecting LEDs for lighting effects
(optional)
Notes
RE
Reference electrode
(Ag/AgCl)
WE
Working electrode (gold)
CE
Counter electrode (platinum)
+
Supply voltage
Signal output
-
Ground (GND)
Measurement input
+
Ground (GND)
-
0..50°C (820..1200 )
0..75°C (820..1400 )
(Parallel resistance 2k
required!)
Signal input
b
Ground (GND)
H
CAN High
L
CAN Low
A
These terminals are connected
with expansion plugs and
B
reserved for future functions.
5V with 50 series resistance
+
Ground (GND)
-
User Manual PoolManager
48.4.2.2 Connection terminals for 230VAC
No.
Function
Terminal
20
Dosing outputs
b
• Disinfection
• pH-
21
a
• pH+
22
L
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
27
L
supplemental
functions
30
Potential free switch contact between a and b.
OUT 1 / OUT 2 /
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
OUT 4 inactive
28
Neutral conductor
Neutral conductor N
N
for alarm relay
with neutral conductor N, but not with neutral
F
33
and supplemental
conductor N
functions
29
Protective earth PE All PE terminals are connected internally
34
35
Input phase
L
230V~
(also L
L
36
Input neutral
N
conductor
(also N
230V~
N
37
Protective earth PE All PE terminals are connected internally
®
Notes
Relay working contact
(Dosing output)
Relay centre contact
Phase 230V~ for dosing outputs
D
to a
D
is not internally connected
D
and N!
F
Relay working contact
Relay centre contact
Phase 230V~ for alarm relay
F
and supplemental functions
to a
F
Relay resting contact
Relay centre contact
Phase 230V~
1
F
Contact a-c closed
is internally connected
F
!
D
PoolManager
®
supply, alarm relay,
)
and supplemental functions
F
(L
fused with 4AT)
F
Supply dosing outputs
D
PoolManager
®
supply, alarm relay,
)
and supplemental functions
F
Supply dosing outputs
D
87
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