
9. CONNECTION
B–65192EN/02
72
(b) For model α3/3000 to α40/2000, αC3/2000 to αC22/1500
NC SD (A)
(17) *SD (D)
(14) REQ (F)
(15) *REQ (G)
(4, 5, 6) +5V (J, K)
(1, 2) 0V (N, T)
(3) 0VA (S)
Note)
Note)
(7) +6VA (R)
Shield (H)
FF
Connector:
Connector: Refer to table 9.3.4 (b), (c).
MR–20LFH (HONDA TSUSHIN KOGYO)
(16) Motor
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NOTE
For incremental pulse coders, pins 3 and 7 of the NC and pins
S and R of the motor need not be connected. Connecting
these pins, however, will not result in any problems. Therefore,
a cable designed for use with an absolute pulse coder can
also be used with an incremental pulse coder.
Relay unit SD (A)
(17) *SD (D)
(14) REQ (F)
(15) *REQ (G)
(4, 5) +5V (J, K)
(1, 2) 0V (N, T)
(3) 0VA (S)
(6) +6VA (R)
Shield (H)
FF
Connector:
MR–20LMH (HONDA TSUSHIN KOGYO)
(16) Motor
Connector: Refer to table 9.3.4 (b), (c).
Wire material: +5V, 0V – – – 0.5mm
2
or more 2
(When the cable length is 14m or less)
: 6VA, 0VA– – – 0.5mm
2
or more
: SD, *SD, REQ, *REQ– – – 0.18mm
2
or more , twisted pair
NOTE
The total resistance of the cables of pins 0V and 5V must be 0.5
Ω or less if the corresponding cables are longer than 14m.