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A.2 Digital Input/Output
Input Signals
General Pur-
pose Output
Signals
Note
Over Travel-
ing Limit
Switch Input*
External
Deceleration/
Instantaneous
Stop Signal
Input Signal for
Servo Motor
Drives*
Emergency
Stop
Max. Input Fre-
quency
Input Voltage
Input Current
Protection
Output Signal
Output Voltage Open Collector 5 ~ 40 V DC
Sink Current
Protection
*: "n" represents the axis (X, Y, Z or U) that is
concerned
nLMT+ and nLMT-
nIN1 ~ 3
nALARM (servo alarm); nINPOS (position
command completed)
EMG - one emergency stop input
4 kHz
Low
High
10 V DC
12 V DC
24 V DC
48 V DC
50 V DC
2,500 V DC photo coupler isolation and
RC filtering
nOUT4 ~ 7
200 mA max./channel
2,500 V DC photo coupler isolation
35
3 V DC max.
10 V DC min.
50 V DC max.
1.70 mA (typical)
2.10 mA (typical)
4.40 mA (typical)
9.00 mA (typical)
9.40 mA (typical)
Appendix A
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