BENSHAW RediStart MX3 Series, Руководство пользователя

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3.13.4 RS-485 Communication
The RS-485 communications wiring should use shielded twisted pair cable. The shield should only be terminated at one end. The
connections are as follows:
MX RJ45 Module Description
pin 5 A(-) RS-485 negative communications connection.
pin 4 B(+) RS-485 positive communications connection.
pin 8 Com RS-485 common connection.
3.13.5 RTD Connections
Each Remote RTD Module has connections for up to 8 RTDs. The terminals for the RTD wires are as follows:
•
R- RTD return wire
•
C- RTD compensation wire
•
H- RTD hot wire
Each RTD is connected to the three terminals with the common number. For example, RTD number 5 connects to the terminals
numbered 5R, 5C and 5H.
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3 - INSTALLATION
REMOTE RTD MODULE
³
Figure 30: Remote RTD Module Wiring