Appendix B
Connector Pin Assignments
PROFINET Interface (RJ45)
Power Connector
Notes:
• Use good quality 60/75 or 75×C copper (CU) wire only.
• Terminal tightening torque must be between 5... 7 lbs-in (0.5... 0.8 Nm)
USS Interface (DB9F)
Pin
Signal
Notes
1
TD+
-
2
TD-
-
3
RD+
-
4
-
Normally left unused; to ensure signal integrity, these pins are tied
together and terminated to PE via a filter circuit.
5
-
6
RD-
-
7
-
Normally left unused; to ensure signal integrity, these pins are tied
together and terminated to PE via a filter circuit.
8
-
Pin
Signal
Notes
1
+24VDC
-
2
GND
-
Pin
Signal
Notes
1
+5V Output
100mA max.
2
-
(do not connect)
3
-
4
-
5
Signal Ground
IMPORTANT:
This pin should only be connected to the Signal
Ground of other nodes (if available). It must not be connected to Pro-
tective Earth (PE), since doing so may cause serious damage to the
serial transceivers in the gateway.
6
-
(do not connect)
7
-
8
RS485 +
-
8
RS485 -
-
IHPDOH
