10.6.4 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 Pin Type Description
1
In +24V power supply
9
In GND power supply
2
Out
NODEA
LARM
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, nega-
tive direction
7
In HOME reference switch
15
In
NODE-
DISABLE
disables Node
8
In POSLIM
limit switch, positive
direction
10.6.5 Connection diagram digital inputs/outputs, connector X21A
126 S300 Instructions Manual
Expansions Cards 02/2017 Kollmorgen
DGND
9
6
7
5
IN 04
IN 01
HOME
GND
+24V
8
10
OUT 00
DGND
14
12
13
8
NEGLIM
IN 02
IN 03
POSLIM
15
NODEDISABLE
1
IN 00 (Fast)
4
OUT 01
3
NODEALARM
2
OUT 02
11
DGND
Control
S3xx