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MOONS’
SR4/SR8 Stepping Motor Drive User Manual
www.moons.com.cn
Connecting to control with Differential outputs.
Fault Output
The FAULT Output is optically isolated. The Max collector current is 100mA, and the Max
Collector to Emitter voltage is 30 V. The Output can be wired to sink or source current.
When driver works normally, the output is open. And when driver has error, the
output is closed.
4.3.4 Error Code
Status LED
The SR Drive include two (red/green)LEDs to indicate status.Normal status is indicated by a
green LED.If the red LED flashs,an error has occurred.The errors are indicated by
combinations of red and green “flashes” as follows:
z Solid green Motor disabled
zz Flashing green Motor enable
zzzzz 3 red, 2 green Internal Voltage Bad
zzzzz 4 red, 1 green Over Voltage
zzzzzz 4 red, 2 green Under Voltage
zzzzzz 5 red, 1 green Over current/Short circuit
zzzzzzz 6 red, 1 green Open motor winding
5 Switch Selecting
SW1 SW2 SW3 SW4 SW5 SW6 SW7 SW8
Running current Idle current Microstepping Self test
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