FMI SCST-01 User Manual
Page 4

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"SCST-01" STEP MOTOR
CONTROL KIT
OPERATION INSTRUCTIONS
IN-SCST-01-10 4
3.1
POWER Header - J1
The POWER header section (J1) is used for input power and output to the stepper
motor phases. This is a 0.156” pitch 6 pin header connector which has the following
pinout:
Pin #
1.
Power supply minus lead (V-) connection.
2.
Power supply plus lead (V+) connection.
3.
Connection to phase B of the stepper motor.
4.
Connection to phase
⎯B (B bar) of the stepper motor.
5.
Connection to phase A of the stepper motor.
6.
Connection to phase
⎯A (A bar) of the stepper motor.
3.2
CONTROL Header - J2
The CONTROL header section (J2) is used for optical sensor connections, 0-5 VDC
controls and dispense controls. This is a 0.100” pitch 9 pin header connector. The
pinout for this header is as follows:
Pin #
1.
0-5 VDC Common
2.
0-5 VDC Signal Input
3.
Start Pulse Common
4.*
Start Pulse Signal Input (for dispense, controlled by momentary switch to
ground)*
Hall Effect sensor
Opto Sensor 110569
Opto Sensor 300696
5.
Emitter Cathode (black)
6.
Emitter Anode (red)
7.
Detector Ground
(green)
/ Power Supply Ground
Detector Ground (green)
/ Power Supply Ground
Detector Ground (black)
/
Power
Supply
Ground
8.
Detector Signal (blue)
Detector Signal (blue)
Detector Signal (white)
9.
Power +5 VDC (white)
Power +5 VDC (white)
Power +5 VDC (red)
NOTE: The colors listed for sensor leads are for the standard sensors supplied with FMI
pumps. Other sensors may have other lead color configurations.
*Note: DO NOT APPLY ANY VOLTAGE TO THIS INPUT!