ABB DATUM L160 User Manual page 38

Wall-/pipe-mounted universal level indicator
Hide thumbs Also See for DATUM L160:
Table of Contents

Advertisement

...5 INSTALLATION
85 to 265V AC
Mains Supply
L
N
1
2
Power Connections
3
4
14
15
4
P871/P881 Sensor
36
24V DC
or
Supply
+
1
2
Relay 1
N/O
C
N/C
5
6
7
16
17
18
N/O
C
N/C
Relay 2
Isig +3v 0vs –3vs
14
21
22
+
P851/P861 Sensor
Sensor Connections
Fig. 5.6 Electrical Connections
Note.
Connect
(ground) wire and sensor
screens to chassis earth stud.
Relay 3
N/O
C
RS485
TX–
TX+
C
8
9
10
19
20
21
+ –
Isig +3v 0vs –3vs
Logic
output
+
Analog
output
23
24
1
Make connections
via glands 1, 2 and 3
earth
N/C
RX– RX+
11
12
13
22
23
24
+
Logic
Input
2
3
4
Sealed vent gland
(4) – do not use

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents