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CH. 6: COMMUNICATIONS 06 Apr 2000 PAGE 31
GFK-1819
CHAPTER 6: COMMUNICATIONS
6.1 PC to Operator Station Communications
The serial pin connections for transmit (Tx), receive (Rx) and ground are displayed below.
6.2 Automation Equipment (AE) Communications Connections
6.2.1 Recommended Automation Equipment Communication Cables
Horner Electric recommends the following cables for automation equipment communication:
Belden No. 8105, 9807 or 9832 – General Purpose
Belden No. 8165 – Heavy Noise Environment
6.3 RS-232 Connection
Figure 6.2 – RS-232 Connection
Rx
Tx
0V
AE
TxD
0V
RxD
RS232
7
8
6
RS232
(Section of 13-pin
Terminal Block)
TIU110/100
TIU050/101/102/103/111/112/113/20X
Rx
Tx
0V
AE
TxD
0V
RxD
RS232
6
7
5
RS232
(Section of 8-pin
Terminal Block)
1
5
TIU1XX PC
2 Tx 2 Rx
3 Rx 3 Tx
5 0V 5 0V
Figure 6.1 – PC Programming Serial Port & Connection Detail