Siemens SIMATIC FM 353 Manual page 195

Variables in the user DB
The Table below contains the signals/data that must be entered in the user DB via
the OP (FM interface).
For a detailed description of the structure of the user DB, see Section 6.6.
Table 8-3
User DB
DBB17
DBX34.0
DBX34.6
DBX35.6
DBX37.0
DBX37.1
DBX37.2
DBX37.3
DBX37.5
DBX37.6
DBD140
DBD144
DBD156
DBD160
DBD164
DBD168
DBD172
DBB176
to
DBB195
DBB222
to
DBB241
DBB242
DBB243
DBB244
DBB250
DBB251
DBW500 WORD
DBD502
DBB506
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Variables for the user DB
Variable
type
BYTE Velocity or frequency level 1, 2 [BP]
BOOL Single functions
Servo enable
Parking axis
Disable software limit monitoring
BOOL Single commands
Activate machine data
Delete distance-to-go
Automatic block advance
Automatic block return
Restart
Undo set actual value
DINT Zero offset
DINT Set actual value
DWORD Setpoint for incremental dimension
DWORD Speed level 1
DWORD Speed level 2
DWORD Frequency level 1
DWORD Frequency level 2
STRUCT MD block
STRUCT MD block on-the-fly
BYTE Program selection − program number
BYTE Program selection − block number
BYTE Program selection − direction
BYTE Teach In − program number
BYTE Teach In − block number
MD No.
DINT/ MD value
relev. MD
BYTE SM No.
Human-machine Interface
Description User DB
−
Internal
Write re-
quest
Internal
Write re-
quest
DBX39.1
DBX38.7
DBX38.2
DBX38.0
DBX38.1
DBX38.3
DBX38.4
DBX39.5
DBX39.7
−
−
−
8-19