5
5-3
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
The parameterization interface is equipped with integrated help which sup-
ports you when parameterizing the positioning module. You call the inte-
grated help as follows:
S Via the menu command Help 
"
 Help topics...
S By pressing the F1 key.
Before you program the module with the user program, you must supply the
channel DB with important data.
1. From STEP 7 call the channel DB DB_ABS or DB1 (project folder) of a
channel using the Program Editor.
2. At the address MOD_ADR enter the module address of the FM 351 Posi-
tioning Function Module in hexadecimal notation, for example 336.
3. At the address CH_ADR enter the channel start address in hexadecimal
notation. The channel address is channel specific:
– Channel 1: Channel start address (xxx.x) = (Module address in hexa-
decimal notation ⋅ 8) (for example, 336 ⋅ 8).
– Channel 2: Channel start address (xxx.x) = (Module address in hexa-
decimal notation + 8) ⋅ 8 (for example, (336+8) ⋅ 8).
4. At the address DS_OFFS enter the channel offset in hexadecimal nota-
tion. The channel offset is channel specific:
– Channel 1: Channel offset = 0
– Channel 2: Channel offset = 40
5. Save the channel DB.
Integrated Help
Supply Channel
DB
FM 351 Parameterization