ABB ControlMaster CM50 - Page 86

Wall-/Pipe-Mount Level Indicator
L160
DS/L160–EN Rev. F
6
Electrical Connections
Overall Dimensions
Dimensions in mm (in.)
2
P851/P861
Sensor
Input
Relay 1
N/C
CN/O
Relay 2
TX–
RS485
14 15 16 17 18 19 20 21 22 23 24
N/C
C
N/O
Logic Input
– +
3 4 5 6 7 8 9 10 11 12 13
2–wire Sensor
Not used
Analog output
Analog/digital output
Not used
TX+ C RX– RX+
Relay 3
N/C
CN/O
Logic output
Sensor Connections
Isig +3v 0vs –3vs
21 22
23 24
P851/P861 Sensor
Isig +3v 0vs –3vs
4 14
– +
2-wire Sensor
Yellow Red
White Blue
NL
1
Mains Supply
85 to 265V a.c.
–+
24V DC Supply
2–wire Sensor
68 (2.68)
214
(8.43)
232
(9.13)
Fixing Centers
68 (2.68)
214
(8.43)
232
(9.13)
Fixing Centers
42
(1.65)
61 (2.375) O.D.
Vertical or Horizontal Post
(Kit Part No. 4600/0138)
Allowance for
Cable Bends
160 (6.3)
250
(9.84)
69 (2.72)
Fixing
Centers
200 (7.9)
3 Fixing Holes
6.5 (0.25) Dia.