Vaisala WXT536 - Wiring Using Screw Terminals

Chapter 5 _______________________________________________ Wiring and Power Management
VAISALA_______________________________________________________________________ 63
Table 10 RS-422 Wiring
Internal Wiring External Wiring
Pin
Number
Internal
Connector Pin
Internal Connector Pin
function for RS-422
Internal Wiring
for RS-422
M12
Pin
External
Wiring for RS-
422
1 VIN+ Vin+ (Operating) Brown 2 Brown
2 VIN- Vin- (Operating GND) Red 8 Red
3 RX- Data in (RX-) Blue 7 Blue
4 RX+ Data in (RX+) Gray 5 Gray
5 TX- Data out (TX-) White 1 White
6 TX+ Data out (TX+) Green 3 Green
7RXD
8SGND
9 HTG+ V+ (Heating) Yellow 4 Yellow
10 HTG- Vh- (Heating) Pink 6 Pink
Shield
Table 11 mA Output Wiring
Internal Wiring External Wiring
Pin
Number
Internal
Connector Pin
Internal Connector Pin
function for mA Output
Internal Wiring
for mA Output
M12
Pin
External
Wiring for mA
Output
1 VIN+ Vin+ (Operating) Brown 2 Brown
2 VIN- Vin- (Operating GND) Red 8 Red
NC NC
NC NC
Iout1 Iout1 Iout1 Blue 7 Blue
GND GND GND Gray 5 Gray
Iout2 Iout2 Iout2 White 1 White
GND GND GND Green 3 Green
9 HTG+ Vh+ (Heating) Yellow 4 Yellow
10 HTG- Vh- (Heating) Pink 6 Pink
Shield