Rockwell Automation T812X Trusted Processor Interface Adaptor - Manual (Page 8)

Trusted
TM
Process Interface Adaptor T812X
Issue 8 Sep 07 PD-T812X 8
1.1. Processor Interface Connector (SK1)
SK1 is a 48-way DIN41612, E-type connector.
CONNECTOR SK1 PINOUT
Pin
A B C
2 Fault Relay (NC) DIAG_RTN Failed Relay (NC)
4 Fault Relay
(Common) DIAG_IN_1 Failed Relay
(Common)
6 Fault Relay (NO) 0V Port 1 Failed Relay (NO)
8 N.C. Serial Port 1 B N.C.
10 5V_D Serial Port 1 A IRIG B122+
12 DATA_OUT 0V Port 2 IRIG B122-
14 ENABLE Serial Port 2 B TX Reserved
16 DATA_IN Serial Port 2 A TX Reserved
18 CLK Serial Port 2 B RX/TX IRIG B002-
20 0V Serial Port 2 A RX/TX IRIG B002+
22 Chassis GND 0V Port 3 Chassis GND
24 Chassis GND Serial Port 3 B TX Chassis GND
26 Chassis GND Serial Port 3 A TX Chassis GND
28 24V PSU 1 LV
Warning Serial Port 3 B RX/TX 24V PSU 1 Shutdown
30 24V PSU 2 LV
Warning Serial Port 3 A RX/TX 24V PSU 2 Shutdown
32
24V Return 24V Return 24V Return
Table 1 Connector SK1 Pinout