19
4
Installation and Connections
4.3.2 Wired Connection to Units
Power Supply/Wired Units Connection Connector
Specifications
Co
nn
ec
tor
Manufacturer
PHOENIX CONTACT
Model
TFMC 1,5 / 7-STF-3,5
Number of pins
7
Compatible wire
gauge
AWG16-24
Connector Pinout
Signal name
Description
CA
RS-485 communication signal (A)
CB
RS-485 communication signal (B)
CS
RS-485 GND/Shield
24
24VDC
0
0V
SL
Frame GND/Shield
Reserved
-
Installation of Power Supply/Wired Units Connection Connector
1
Insert the ① Connector into the
transceiver.
2
Tighten the two ② Screws with a
flathead screwdriver.
(Recommended tightening torque: 0.3
N m (2.65 lbf in.))
② Screws
① Connector
