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6. INSTALLATION AND PRE-OPERATION SElTlNG PROCEDURES
MELSEC-A
6.6 Wiring
of Data Link Cables
The following explains the method
of wiring using twisted-wire-pair cables
which connect an A64RDC to A2CCPU or to an AJ71 PT32-S3.
6.6.1
Handling instructions for twisted-wire-pair cables
Handle the cables with special care.
(1)
Do not press down on the cable with rigid
or
sharp-edged objects.
(2)
Do not twist the cable excessively.
(3)
Do not stretch the cable too much (beyond the allowable tension).
(4)
Do not step on the cable.
(5)
Do not put anything on the cable.
(6)
Do not damage the cable insulation.
6.6.2
Connection of twisted-wire-pair cables
r -
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(1)
Connecting an A2CCPv and an A64RDC
AY51 C
A2CCPU
A64RDC
(A2C output module)
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*
Ground the shields at one point.
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