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3 iy-module – Siemens SIPART PS2 6DR52xx User Manual

Page 31

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Design and Functional Principle

31

SIPART PS2 Manual

A5E00074631--06

10

1.1

11

3

4

2

1

1.1

7

13.1

5 6

13

12

8

13.1

1

Module cover

7

Transmission ratio selector

1.1

Fixing screws

8

Adjusting wheel for friction clutch

2

PA module

10

Housing

3

I

y

module with ribbon cable

11

Screw-on cover

4

Alarm module with ribbon cable

12

Safety catch

5

Ribbon cable for alarm module

13

Rack

6

Ribbon cable for I

y

module

13.1 Fixing screws

Figure 2-12

Installation of the options modules in the explosion proof version

2.7.3 Iy-module

With the I

y

option module, the current actuator position can be output

as a two wire signal I

y

= 4 to 20 mA – potentially isolated from the

standard controller. The dynamic control of the I

y

module makes it also

error self-reporting.

Function

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