Siemens ET 757 E Series Betriebsanleitung PDF herunterladen (Seite 56)

Installation

4.9 Mounting a fail-safe frequency converter

ET 200pro FC

56 Operating Instructions, 11/2007, A5E01100763B AA

4.9.2 Mounting the module for the F-Switch

The function, use, control elements and connections of the F-Switch are described in detail

in the manual

ET 200pro Distributed I/O Devices - Fail-safe Modules

Therefore, only the most important points concerning its use with a frequency converter will

be covered here.

The 6ES7 xxxxxxx bus module is required to accommodate an F-Switch. It is mounted to the

left of the frequency converter bus module. Then the electronic module and the connection

module are mounted.

Procedure

1. Plug the electronic module onto the bus module.

2. Plug the connection module onto the old electronic module.

3. Use a screwdriver, size 2, to screw the connection module onto the electronic module

and bus module with the 2 recessed head screws using a tightening torque of 1.5 Nm.

Figure 4-13 Modules for the F-Switch

1 2 ... 51 52 53 54 55 56 57 58 59 60 61 ... 189 190

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Siemens ET 757 E Series Betriebsanleitung Seite 56