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Pin Signal name Type Meaning

9 OV_SP2 I Rotary switch position/value 2

10 OV_SP1 I Rotary switch position/value 1

6.1.4 Universal inputs X51, X52, X55

Universal input X51

N









N

Q)

000

;

.7B,1

.7B,1

.7B,1

9

9

Figure 6-1 Schematic circuit diagram for X51

Connector designation: X51

Connector type: Male connector, 4-pin

Pin Signal name Type Meaning

1 KT1_IN I Customer key 1

2 KT2_IN I Customer key 2

3 KT3_IN I Customer key 3

4 M V Ground

Universal input X52

Connector designation: X52

Connector type: Male connector, 4-pin

Pin Signal name Signal type Meaning

1 KT4_IN I Customer key 4

2 KT5_IN I Customer key 5

Connecting

6.1 Pin assignment of the interfaces

Machine Pushbutton Panel: MPP 464 IE H

Equipment Manual, 03/2021, A5E50810237B AA 47

Siemens MPP 464 IE H User Manual

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