Danfoss Modbus RTU Manual page 12

• Fasten control card cassette by alternately
7. Install
tightening two captive screws (A).
Control Card
• Route control wires through clamp
Cassette
fasteners (B) and secure clamps with two
screws.
• Connect control terminals (C) by firmly
pressing them into connector receptacles.
• Install LCP by sliding bottom into guide slots
on cradle, then press into place ensuring that
connector on back of LCP is engaged.
• Replace protective cover by positioning
guide pins at bottom of cover into holes in
bottom of chassis and snap top of cover
into place.
• Plug cable from LCP into connector on
main control card.
8. Plug in
• Connect Modbus signal wire (RTxD+) to
pin 1 of RS-485 terminal block.
Terminal
• Connect Modbus signal wire (Com) to pin
Connector
2 of RS-485 terminal block.
• Connect Modbus signal wire (RTxD-) to pin
3 of RS-485 terminal block.
• Plug RS-485 terminal block into connector
at right side of Modbus option card.
• Close front cover panel and fasten with
captive screws.
12
IP20/NEMA 1 Drives
IP54/NEMA 12 Drives
IP54/NEMA 12 Drives
(C)
(B)
(A)
RS-485 Connector
MG.10.P2.22
RTxD' (-)
Com
RTxD (+)
Pin 1
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