Digital Inputs/Outputs, Connector X21A (Subd 15-Pin, Socket); Connection Diagram Digital Inputs/Outputs, Connector X21A - Beckhoff AX2000 Assembly, Installation, Setup

Expansions / Accessories
6.2.7.5

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
6.2.7.6

Connection diagram digital inputs/outputs, connector X21A

AGND and DGND (connector X3) must be joined together !
82
In +24V power supply
NODE- indicates a problem with
Out
ALARM 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 di-
In POSLIM
rection
02/06
Pin Type Description
9 In
10 Out
11 Out
12 In
In
13
In
14
15 In
AX2000
AX2000 Installation manual
BECKHOFF
GND power supply
OUT_00 digital output
OUT_02 digital output
IN_02 digital input
IN_03 digital input
limit switch, negative
NEGLIM
direction
NODE-
disables Node
DISABLE