4.2
TERMINAL STRIP ASSIGNMENTS
Description
Terminal Connection
Output [mA], pH or Redox measurement
1
+ mA
2
- mA
Output [mA] of temperature or PID
3
- mA / PID
4
+ mA / PID
Input E1 (external contact)
5
+ 24V
Whith voltage occurs between terminals 5 & 6: regulation is set on stand-by (see § 9.2.1)
6
0V
Power supply to 4-20 mA sensor (2-wire)
7
0V
8
+ 24V
Input for Pt 100 sensor (2- or 3-wire)
9
+
10
+
11
-
12
Shielding
Connections for an extension terminal (blind unit)
13
Y
14
Z
15
B
16
A
Relay S4 (N.O. contact) for Fault alarm/ Regulation/ Cleaning routine
17
S4
18
Relay S2 (N.O. contact) for measurement/ temperature
19
S2
20
Relay S1 (N.O. contact) for measurement/ temperature
21
S1
22
Relay S3 (N.O. contact) for measurement or temperature
23
S3
May be assigned to the external signal: becomes NC contact (see § 9.2.3)
24
25
Main power supply
26
PE = Earth (equipotential)
27
N = Neutral
28
L = Live
Example of connecting on E1 input a flow
controller, NPN type, Normally closed
(code 194831)
Brown (shunt)
Black
Blue
Brown
Brown (+)
Blue (-)
Black (output)
Inductive detector
NPN type, normally closed
Connection of an extension unit
Main unit
Extension unit
Cable length max..
500 m
Cable type
Network cable or
4-wire shielded cable, ≥ 0,25 mm²
MES
23-11-2018
M-107.01-EN-AE
107-01
/5
pH/ mV monitors
BAMOPHAR 107
22, Rue de la Voie des Bans · Z.I. de la gare · 95100 ARGENTEUIL
Tel
Fax
+33 (0)1 30 25 83 20
+33 (0)1 34 10 16 05
Web
www.bamo.eu
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