Compax3 device description
High power devices
34
192-120149 N08 June 2014
3.5.5.
Optional input/output cards
Digital input/output option M12 (I12)
In this chapter you can read about:
................................................................................ 34
M21 analog input option .................................................................................................. 35
Options M10, M11, M12 and M21 can only be used alternatively.
With Compax3 technology functions T20 and T70, option M21 is always integrated.
3.5.5.1
Digital input/output option M12 (I12)
Option M12 (or M10: with HEDA) offers 8 digital 24V inputs and 4 digital outputs on
X22.
Assignment of the X22 connector
Pin
X22/
Input/Output
I/O /X22
High density/Sub D
Configurable in the C3
ServoManager *:
1
n.c.
factory use
2
O0/I0
Output 0 / Input 0 - adjustable
*
3
O1/I1
Output 1 / Input 1 - adjustable
4
O2/I2
Output 2 / Input 2 - adjustable
5
O3/I3
Output 3 / Input 3 - adjustable
6
O4/I4
Output 4 / Input 4 - adjustable
*
7
O5/I5
Output 5 / Input 5 - adjustable
8
O6/I6
Output 6 / Input 6 - adjustable
9
O7/I7
Output 7 / Input 7 - adjustable
10
O8/I8
Output 8 / Input 8 - adjustable
*
(not 24VDC)
11
I
24 VDC power supply
12
O9/I9
Output 9 / Input 9 - adjustable
13
O10/I10
Output 10 / Input 10 - adjustable
14
O11/I11
Output 11 / Input 11 - adjustable
15
I
GND24V
* Configurable as input or output in the wizard window “I/O assignment” in groups of 4.
All inputs and outputs do have 24 V level.
Maximum load on an output: 100mA
Maximum capacitive load: 50nF (max. 4 Compax3 inputs)
Caution! The 24 VDC power supply (X22/11) must be supplied from an
external source and must be protected by a 1.2 A delayed fuse!
Connections of digital inputs and outputs M10 & M12
Input wiring of digital inputs
Output wiring of digital outputs
100K
Ω
X22/11
X22/6
10K
Ω
22K
Ω
22K
Ω
22K
Ω
SPS/PLC
F1
X22/15
24VDC
24VDC
10nF
Compax3
X12/2
22K
Ω
X22/15
X22/11
SPS/
PLC
F1
24VDC
Compax3
The outputs are short circuit proof; a short circuit generates an error.
F1: Quick action electronic fuse; can be reset by switching the 24VDC supply off and
on again.
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