4.1
TERMINAL STRIP ASSIGNMENTS
Description
Terminal
Connection
Output signal, mA, flow rate (A)
1
+ mA
2
- mA
Output signal, mA, temperature (B)
3
- mA
4
+ mA
To block the regulation
External sensor:
5
+ 24 V
- Inductive sensor (194 831)
6
0V
Power 20 mA to sensor (2-wire)
- Potential free switch
7
0V
8
+ 24 V
Temperature signal input: Pt 100 Ω sensor at 0 °C, (3-wire)
9
+
10
+
11
-
12
Shielding
Connection with extension unit (blind version)
13
Y
14
Z
15
B
16
A
Relay S4 / Pulse output 1 pulse/m³
17
S4
18
Threshold 2 (N.O. contact) / Sampler control
19
S2
20
Threshold S1 (N.O. contact) / Measurement of flow rate or temperature
21
S1
22
Threshold S3 (N.O. contact) / Flow rate or temperature measurement
23
S3
Available for assignment to external sensor: becomes a N.C. contact
24
25
Main power supply
26
PE = Earth (equipotential)
27
N = Neutral
28
L = Live
Level transmitter (2 or 4 wire)
29
NC
30
- mA
31
+ mA
Connections to extension unit
Main unit
Extension unit
Distance max.
500 m
Required cable
Network cable or shielded 4-wire cable ( ≥ 0.25 mm² )
DEB
21-12-2018
M-759.03-EN-AB
759-03
/5
Flow calculator
BAMOPHAR 759
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
INTERNATIONAL
