Installation and Startup
2-20
FM 456-2 Application Function Module Installation, Hardware, and Startup
C79000-G7076-C458-01
2.9
Preparing for Operation
Listed briefly in this section is information on the steps required for preparing an
FM 456-2 for operation:
You will learn
The sequence in which preparations must be made by means of a checklist
How to connect operator panels and peripherals
How to connect a programming device via the COM interface
How to check the status and error display by switching on for the first time.
All other information which is important for preparing for operation applies (except
for the reset) both to the S7-400 and M7-400 modules and is described in
installation manual /1/.
Checklist for Preparing for Operation
You should proceed as follows:
1. Ensure that the power is switched off.
2. Insert the backup batteries in the power supply module (see
Chapter 7 on
maintenance in the
installation manual /1/).
3. Set the key of the mode switch to STOP.
4. Connect the required operator panels and peripherals (see
Section 2.10)
5. Switch on the peripherals.
6. Switch on the power supply (PS) of the rack.
7. Set the key of the mode switch to RUN.
8. Check that the status and error indicators are correct (see
Section 2.12).
Connecting the PROFIBUS-DP
For information on the Configuration of a PROFIBUS subnet, see Chapter 5,
“Networking” of the
installation manual /1/. For starting up a PROFIBUS subnet,
see Section 8.7.6 of the
installation manual /1/.