9.1.6.4 Digital inputs and outputs, connector X21A (SubD 15-pin, socket)
Inputs (In): 24V (20...28V), opto-isolated, one high-speed input (Pin 4)
Outputs (Out): 24V, opto-isolated, Darlington driver
Pinout connector X21A (SubD 15 pin)
Pin Type Description Pin Type Description
1
In +24V power supply
9
In GND power supply
2
Out
NODE-
ALARM
indicates a problem
with the node
10
Out OUT_00 digital output
3
Out OUT_01 digital output
11
Out OUT_02 digital output
4
In IN_00 capture input (fast)
12
In IN_02 digital input
5
In IN_04 digital input
13
In IN_03 digital input
6
In IN_01 digital input
14
In NEGLIM
limit switch, negati-
ve direction
7
In HOME reference switch
15
In
NODE-
DISABLE
disables Node
8
In POSLIM
limit switch, positive
direction
9.1.6.5 Connection diagram digital inputs and outputs, connector X21A
136 S701x2-S724x2 Instructions Manual
Expansions 07/2014 Kollmorgen
S700
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