18
MTX-GTW II | 2017/12
MTX © by MATRIX ELECTRONICA S.L.U.
mtxm2m.com | [email protected]
1.1.5 Terminal block connector muxing
The following table show the configuration of the 7 ways pluggable terminal block.
PIN
SIGNAL
TYPE
FIRST FUNCTION
SENCOND FUNCTION
1
V+
P
Positive power input (8 TO 30 V)
2
GND
P
GND power input
3
D+
IO
RS485 positive line
Output common relay diode
4
D-
IO
RS485 negative line
IO 4
5
1
IO
IO 1
RS422 line Z
6
2
IO
IO 2
RS422 line Y
7
3
IO
IO 3
Output common relay diode
Phoenix 1843842:
right angle, 7 ways, 3.5 mm terminal w. screws
The default assembly doesn’t include the secondary function of pins 3, 4, 5 and 6. Ask our sales team
about custom assemblies. Slide-switch SWIO1 select between primary and secondary functions of pin 7.
Place this switch in the nearest position to the terminal block to set pin 7 as IO3.