12-1
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
Structure of the Channel DB
The channel DB is the data interface between the user program and the
FM 351 Positioning Function Module.
All data belonging to one channel of the FM 351 Positioning Function Mod-
ule are located in the channel DB of the FC INC_MODE. Before you pro-
gram the FM 351, you must specify in the DB the following valid data.
Module address: MOD_ADR (WORD)
Channel address: CH_ADR (DWORD)
Record offset: DS_OFFS (BYTE)
You read out this data under STEP 7 during the basic parameterization and
enter it in the channel DB with the program editor (see Chapter 5).
The channel DB is subdivided into various ranges:
Channel DB
Entries of FC INC_MODE
Check-back signals
Settings
Single settings
Single commands
Operating data
Addresses
Service data
Setpoint variables
Diagnostic data
Figure 12-1 Channel DB Structure
Purpose of the
Channel DB
DB Structure
12
To Next Page
Loading...
