Addressing Signal Modules - Siemens SIMOTION C230-2 Equipment Manual

5.3

Addressing signal modules

Introduction
The following section describes signal module addressing. You need the informa-
tion so that you can address the signal module channels in the user program.
Addresses of digital modules
The address of an input or output of a digital module is made up of the byte ad-
dress and the bit address.
E.g. I 1.2
Input Byte
address
The byte address is governed by the module initial address.
You can note the bit address on the module.
Fig. 5-2 shows the plan on which the addresses for the individual channels of the
digital module are based.
Fig. 5-2
E Siemens AG, 2003 All rights reserved
SIMOTION C230-2, 04.2003 Edition
Bit address
Addresses for the inputs and outputs of digital modules
Byte address:
Module initial address
Byte address:
Module initial address + 1
Bit address
Addressing the I/O
5-75