9
Wiring
The signal from an external pressure transmitter can be fed in through the
external current input (terminals 8 and 10, see terminal plate on page 7).
This allows pressure correction of the oxygen measurement.
Cable, e.g. CA/M12-005N485
Color
Assignment
Terminal number
Cable strand
LDO 3400-170 module
White
PWR OUT (+)
6
Brown
GND (-)
5
Pink
RS 485 B
4
Gray
RS 485 A
3
Black
Schirm
2