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Direction
Function
Pins
Required Indexer Circuitry Conditions
Determines the
direction of
rotation.
J3-2(+)
J3-15(-)
10 mA to 20 mA. A correctly phased
motor will select clockwise rotation on
a high or open input.
Note: You may reverse the effect of this
input by reversing the connections of one
of the stepper motor phase windings.
Enable
Function
Pins
Required Indexer Circuitry Conditions
Enables the drive. A
signal is required at
the input for
operation.
J3-13(+)
J3-25(-)
10 mA to 20 mA.
2 - 18
5630 Installation and Hardware Reference Manual
Rev E
PIN 2
<= 1.3V
+
-
PIN 15
221
10 mA to 20 mA
PIN 13
<= 1.3V
+
-
PIN 25
221
10 mA to 20 mA