Installing The Fm - Siemens SIMATIC S7-300 Manual

Installing and Removing the FM 354
3.1

Installing the FM 354

Rules
No particular protective measures (EGB Guidelines) are necessary for the
installation of the FM 354.
Warning
!
Install the FM 354 only after all power to the S7-300 has been turned OFF.
Tools required A 4.5 mm (.18 inch) screwdriver.
Procedure To install the FM 354:
1. The FM 354 comes with a bus connector. Plug this into the bus plug of
2. Hook the FM 354 onto the rail and swing it down into position.
3. Screw the FM 354 down (torque approx. 80-110 Nm).
4. After the modules have been mounted, you can also assign each of them a
Note
The slot determines the initial address of each module. To find out how to
allocate the module start address, please refer to the manual S7–300 Pro-
grammable Controller, Hardware and Installation, Order No.: 6ES7
030-0AA01-8AA0.
The FM 354 is addressed in the same way as an analog module.
3-2
the module to the left of the FM 354. (The bus plug is on the back; you
may have to loosen the module already in place.)
If further modules are to be mounted to the right, plug the bus connector
of the next module into the right backplane bus connector on the FM 354.
If the FM 354 is the last module in the rack, do not connect this bus con-
nector.
slot number. Slot labels for this purpose are enclosed with the CPU.
The numbering scheme and how to plug in the slot labels are described in
the manual S7-300 Programmable Controller, Hardware and Installation,
Order No. : 6ES7 030-0AA01-8AA0, for the numbering scheme to follow
and how to apply the slot labels.
FM 354 Servo Drive Positioning Module