4-34
SIGNALS AND WIRING
4-5 Wiring I/O Signals
- SV Series User’s Manual -
I/O Connector
To input or output servo amplifier external signal.
• For I/O cables, please use twisted cables and multi-core shielded twisted cables.
• The length of I/O cable should not exceed 3m.
• When noise exists, the shielded twisted I/O cable should be connected to grounding.
• Wiring should be made as short as possible, and distance between power line and I/O cable
should be kept above 30cm.
•
When "*command pulse input filter" (POS_07) is set to "line driver signal (4Mpps)", cables for I/O
signals must adopts shielded cables, and both ends of the cable should be connected to grounding.
■ Terminal block cable for I/O connector
Both ends of the terminal block cable for I/O connector (KV-HC*) are connectors. They can be connected to the
terminal blocks of servo amplifier and I/O connector.
● Terminal assignment
• MECHATROLINK-II type
• Pulse/analog input type
I/O connector terminal block
MECHATROLINK-II type (26-pin) : OP-84411
Pulse/analog input type (50-pin) : OP-84410
KV-ML16V/MC40V/MC20V
positioning/motion unit
SV series
Terminal block cable for I/O connector
MECHATROLINK-II type (26-pin) : KV-HC3
Pulse/analog input type (50-pin) : KV-HC4
26
26
25
4
3
2
1
24
23
1
3
2
4
23 24 25
50
49
4
3
2
1
48
47
1
3
2
4
50
4947 48
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