EM415S Digital Stepper Drive User Manual
Motion Control Products Ltd.
Tel.: (+44) 01202 599922
3.2 P2 - Fault Output Connector
Pin
Details
ALM+
Fault Output Connection: Optional.
(1)
Maximum 24V/80mA output when over-voltage and
over-current error protections activated.
(2)
Sinking or sourcing.
(3)
The resistance between
ALM+ and ALM- is low impedance as default, and will change to high when the drive goes into
error protection.
ALM-
3.3 P3 - Power Connector
Pin
Details
GND
Connect to power supply ground connection.
+VDC
Connect to power supply positive connection. Suggest 18-36VDC power supply voltage
!
Warning
Warning:
Don’t plug/unplug
P3 o
r P4 connector
to avoid drive damage or injury while powered on.
3.4 P4 - Motor Connector
PIN
Details
A+
Connect to motor A+ wire
A-
Connect to motor A- wire
B+
Connect to motor B+ wire
B-
Connect to motor B- wire
3.5 P5 - Tuning Port
EM415S has a tuning port with RS232 to modify the drive parameters, it
’
s only for tuning, not for equipment control
because neither precision nor stability is sufficient. If you need a field bus drive, contact Motion Control Products Ltd.
For their range of fieldbus servo drives and stepper drives, ideal for performance network control.
The interface definition is as follows:
3.6 Status LED Lights
There are two LED lights for EM415S. The GREEN one is the power indicator which should be always on in normal
circumstance. The RED one is a drive status indication light, which will be OFF while working normally but ON and
flash 1 or 2 times in a 3-second period in the case of enabled over-current or over-voltage protection.
