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National Instruments Corporation
23
MID-7604/7602 Stepper Power Motor Drive User Guide
Limit and home switch inputs compatibility .........Signal pass-through
Inhibit inputs
Voltage range .................................................0 to 12 VDC
Inhibit low voltage .................................0.8 V
Inhibit high voltage ................................2 V
Inhibit output
Voltage range .................................................0 to 5 VDC
Output low voltage.................................0.5 V at 64 mA
Output high voltage................................2.4 V at 32 mA
Trigger input compatibility ....................................Signal pass-through
Noise filter (RC time constant) ......................100 ns
Breakpoint output compatibility ............................Signal pass-through
Analog input compatibility ....................................Signal pass-through
Noise filter (RC time constant) ......................10
s
Analog output compatibility ..................................Signal pass-through
Shutdown input compatibility................................Signal pass-through
+5 V output ............................................................1 A
Included Connectors
Encoders.................................................................8-position mini-combicon 3.81 mm plug (1 per axis)
Limits .....................................................................6-position mini-combicon 3.81 mm plug (1 per axis)
Motors ....................................................................5-position combicon 5.08 mm plug (1 per axis)
Breakpoints ............................................................6-position mini-combicon 3.81 mm plug (1 total)
Triggers ..................................................................6-position mini-combicon 3.81 mm plug (1 total)
Analog input ..........................................................6-position mini-combicon 3.81 mm plug (1 total)
Analog output ........................................................5-position mini-combicon 3.81 mm plug (1 total)
AC power ...............................................................Detachable AC power cord (IEC standard type)
Motion I/O .............................................................68-pin female high density VHDCI type
Power Supply
Input voltage ..........................................................115/230 VAC, 2/1 A, 60/50 Hz
Measurement category ...........................................II
Fuse
115 VAC input (factory default) ....................F3A 250V (Bussmann #GMA-3)
230 VAC input ...............................................F1.5A 250V (Bussmann #GMA-1.5)
Dimensions ....................................................5 mm
20 mm
Host Bus Voltage Interlock
Undervoltage threshold..........................................4 VDC
