Section 2 Installation Installing the PM8xx/TP830 Processor Unit in Single Configuration
3BSE 027 941 R301 63
COM4 Port
The COM4 port is an RS232-C port, opto-isolated and without modem signals.
Connect Control Builder to this port when connecting directly to the controller, or,
when not required, without the need use the remote tool connection via the Control
Network.
Table 9. TP830 COM4 Connections (RJ45 connector)
Pin Designation Direction Description
1 – – Not used
2 – – Not used
3TDOutTransmit Data
4 0 V – Signal ground
5 0 V – Signal ground
6 RD In Receive Data
7 – – Not used
8 – – Not used
Housing Shield – Shield
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