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SITRANS RD500 – OPERATING INSTRUCTIONS
7ML19985MA01
AppendixA:
Input Modules
SITRANS LUC500
Port 3 setup parameters for the SITRANS LUC500
Wiring Diagram to Connect to SITRANS LUC500
Connecting the communications cable to the SITRANS LUC500 wall mount:
Connecting the communications cable to the SITRANS LUC500 Rack Mount
Parameter
Description
P770 (3) = 3
Modbus RTU slave
P771 (3) = 1
address 1 to 247
P772 (3) = 9.6
baud rate selectable
P773 (3) = 0
no parity
P774 (3) = 8
8 data bits
P775 (3) = 1
1 stop bit
P776 (3) = 0
no flow control
P777 (3) = 0
no key-up delay
P778 (3) = 0
modem not attached
RS-485 (RJ45)
RD500
RS-485 (RJ45)
RD500