User’s Guide ______________________________________________________________________
58 __________________________________________________________________ M211840EN-C
Wiring with 8-pin M12 Connector
External Wiring
The 8-pin M12 connector is located on the bottom of the transmitter.
The following figure shows the pins of the 8-pin M12 connector as seen
from outside the transmitter.
1509-091
Figure 31
Pins of 8-pin M12 Connector
The table below shows the pin connections for the 8-pin M12 connector
and the wire colors of the respective M12 cable (optional, 2/10 m).
Table 4
Pin-outs for WXT530 Series Serial Interfaces and
Power Supplies
Available for all WXT530 Series models
WXT532
additional
option
Wire Color M12 Pin# RS-232
SDI-12
RS-485
RS-422
mA Output
White
1
Data in
(RxD)
Data in/out
(Rx)
-
Data out
(TX-)
Iout2
Brown
2
Vin+
(operating)
Vin+
(operating)
Vin+
(operating)
Vin+
(operating)
Vin+
(operating)
Green
3
GND for data GND for data
GND for data
Data out
(TX+)
GND Iout2
Yellow
4
Vh+ (heating) Vh+ (heating) Vh+ (heating) Vh+ (heating) Vh+ (heating)
Gray
5
-
-
Data+
Data in (RX+) GND Iout1
Pink
6
Vh- (heating) Vh- (heating)
Vh- (heating)
Vh- (heating) Vh- (heating)
Blue
7
Data out
(TxD)
Data in/out
(Tx)
Data-
Data in (RX-) Iout1
Red
8
Vin-
(operating)
Vin-
(operating)
Vin-
(operating)
Vin-
(operating)
Vin-
(operating)
