Siemens SIMOTION D4 5 Series Manual page 94

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Supplementary system components
6.4 Controller Extension CX32
Interface assignment of X122
Table 6- 16
Pin
1
2
3
4
5
6
7
8
9
10
11
12
DI: digital input; DI/DO: bidirectional digital input/output; G or GND: Electronics ground;
1)
G1: Ground reference
B = Bidirectional; I = Input; GND = Reference potential (ground)
2)
Note
An open input is interpreted as "Low".
Terminal G1 must be connected for the digital inputs to function. The following alternatives
are available:
• Connect the carried digital input reference ground to M1.
• Create the bridge between terminal G and terminal G1.
Using the digital inputs/outputs
Connecting sensors and actuators
Digital inputs and digital outputs can be used to connect various sensors and actuators to
the 12-pin X122 front connector.
The following types of digital inputs/outputs are used:
● Digital inputs
● Bidirectional digital inputs/outputs
Bidirectional digital inputs and outputs can be configured individually as digital inputs or
outputs.
94
Digital inputs/outputs X122
Designation
Signal type
1)
DI 0
I
DI 1
I
DI 2
I
DI 3
I
G1
GND
G
GND
DI/DO 8
B
DI/DO 9
B
G
GND
DI/DO 10
B
DI/DO 11
B
G
GND
This removes the electrical isolation for these digital inputs.
Notes
2)
Digital input 0
Digital input 1
Digital input 2
Digital input 3
Ground for DI0 – DI3 (electrically isolated relative to G)
Ground
Digital input/digital output 8
Digital input/digital output 9 (can be used as a high-speed
input of the measuring input)
Ground
Digital input/digital output 10 (can be used as a high-
speed input of the measuring input)
Digital input/digital output 11 (can be used as a high-
speed input of the measuring input)
Ground
SIMOTION D4x5
Manual, 02/2012

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