ABB LS4000 Operating Instructions Manual - page 84
84
LS4000, LS4060 DIODE LASER ANALYZERS | OI/LS4000/O2-EN REV. A
Connecting the transmitter unit to the junction box
Connect the transmitter unit to the junction box.
The wires in the connection cable are color coded to facilitate the assignment
to the terminals.
Connections to the terminal strip are made as follows:
Terminal Cable wire color Function
1 White
+24
V
3 Brown
GND
5 Green
TURU_A
6 Yellow
TURU_B
7 Gray
AUX_A
8 Pink
AUX_B
12
Blue
AO1 (4–20 mA)
13 Red
AO2
(4–20
mA)
20 Black
INTERNAL
21 Violet
INTERNAL
22 Gray/pink INTERNAL
– Blue/red
1)
(not assigned)
23 White/green
ETH_TX+
24 Brown/green
ETH_TX−
25 White/yellow
ETH_RX+
26 Brown/yellow
ETH_RX−
1) This wire is not used and must be secured in the junction box. If a power
supply is installed in the junction box, the wire that is not used can be
connected to a free PE terminal. Otherwise, the wire must be insulated
with heat shrink tubing and fixed to the cable harness with cable ties.
Connecting the
transmitter unit