User Manual
Appendix C
GFK-2847Y
Aug 2020
Serial Port Details IC755CxS10CDx, IC755CxS12CDA, IC755CxS15CDx
93
Appendix C:
Serial Port Details
IC755CxS10CDx, IC755CxS12CDA,
and IC755CxS15CDx
Adhere to the following guidelines:
•
A terminal block is supplied.
•
The mating terminal block supports stranded 30 to 14 AWG (0.05 to 2.00 mm2) wires.
•
At a minimum, the cable must be rated for 75°C (167°F), or more.
•
Secure the serial cable to the mating connector while noting signal orientation and
tighten the screw clamps.
•
The torque for the attaching screws is 0.3 Nm (2.66 in-lb).
Interface: x1 RS
–
232, x1 RS-232/485 (default is RS-485)
Connectors: Euro Terminal (Tyco Electronics 1-284539-0)
Mating Connector: (Tyco Electronics 1-284510-0)
Pin # Signal Name
Pin-Out
COM1 (RS-232)
Figure 107: Serial Port Pin-Outs IC755CxS10CDx,
IC755CxS12CDA and IC755CxS15CDx
1
TXD
2
RXD
3
RTS
4
CTS
5
SGND
COM2 (RS-232/RS-485
4
)
1
TXD/TXD+/DATA+
2
RXD/TXD-/DATA-
3
RTS/RXD+/DATA+
4
CTS/RXD-/DATA-
5
SG
4
In RS-485 mode, pins 1-3 are interconnected and pins 2-4 are interconnected.