Module View Of The Dummy Module Dm 370 - Siemens SIMATIC S7-300 Reference Manual

Special Signal modules
Module view
Front View
Figure 5-2
Switch settings for address assignment
The following table shows how to set the switch on the rear side of the module
according to the module type.
Table 5-2 Meaning of the switch settings of the dummy module DM 370
Switch setting
The dummy module reserves one
slot.
NA
The module is not configured and
does not occupy any address
A
space.
The dummy module reserves one
slot.
NA
The module must be configured
and occupies 1 byte input address
A
space (with system default outside
the process image).
5-6
NA
A

Module view of the dummy module DM 370

Meaning
Switch for address
assignment
Rear view
•
Without active backplane bus:
In configurations for which a purely
physical single slot should be reserved,
with electrical connection to the S7 300
bus.
•
With active backplane bus: No
In configurations for which a slot with an
address should be reserved.
Programmable Logic Controllers S7-300 Module Data
Use
A5E00105505-03