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Expansions
10.1.6.4
Digital inputs/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
1
2
3
4
5
6
7
8
10.1.6.5
Connection diagram digital inputs/outputs, connector X21A
134
In
+24V
power supply
NODE-
indicates a problem
Out
ALARM
with the node
Out OUT_01 digital output
In
IN_00
capture input (fast)
In
IN_04
digital input
In
IN_01
digital input
In
HOME
reference switch
limit switch, positive
In
POSLIM
direction
8
DGND
DGND
DGND
11/2018
Pin Type Description
9
In
10
Out OUT_00
Out OUT_02
11
In
12
In
13
14
In
15
In
S748/772
5
6
7
8
12
13
14
15
4
1
2
3
10
11
9
S748-S772 Instructions Manual
Kollmorgen
GND
power supply
digital output
digital output
IN_02
digital input
IN_03
digital input
limit switch, negati-
NEGLIM
ve direction
NODE-
disables Node
DISABLE
Control
IN 04
IN 01
HOME
POSLIM
IN 02
IN 03
NEGLIM
NODEDISABLE
IN 00 (Fast)
+24V
NODEALARM
OUT 01
OUT 00
OUT 02
GND
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