Supplementary system components
6.5 CX32-2 controller extension
SIMOTION D4x5-2
Manual, 02/2012
121
The digital I/Os on the X122 front connector can be used by either SIMOTION or SINAMICS
(e.g. as enable signal for a drive).
Table 6- 24 Use of the digital I/Os
DI 0-3, DI 16, DI 17 (X122) DI/DO 8-11 (X122)
Galvanic isolation Electrically isolated
(ground reference M1)
Non-isolated
(ground reference M)
Use as:
• Freely addressable I/Os
for SIMOTION
Yes Yes
• I/Os that are assigned
to the drive
Yes Yes
• Measuring inputs
No Yes
(global and local measuring
inputs)
• Inputs for the external
zero mark
No Yes
• Cam outputs
No No
Configuration:
Assignment Can be configured channel-by-
channel on the drive
Can be configured channel-by-
channel on the drive
Note
For optimal noise immunity of the digital inputs, the use of shielded cables is necessary in
certain cases. This is necessary when the digital inputs are to be used as
• Inputs of measuring inputs or
• Inputs for the external zero mark
Additional references
For information on configuring the I/Os as freely addressable I/Os or as measuring inputs,
see the
SIMOTION D4x5-2
Commissioning and Hardware Installation Manual.
For information on the configuration and function of the measuring input, output cam, and
cam track technology objects, refer to the
SIMOTION Output Cams and Measuring Inputs
Function Manual.
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