Siemens SIMATIC FM 351 - Page 145

12
12-5
FM 351 Positioning Function Module
EWA 4NEB 720 6001-02
Table 12-1 Contents in the Channel DB, continued
Address DescriptionStarting
Value
Data
Type
VariableDecla-
ration
Diagnostic data
76.0 stat ... BYTE 4 BYTE B#16#0
Channel diagnosis: DS1
77.0 stat ... BYTE 5 BYTE B#16#0
(see Table 6-3)
78.0 stat ... BYTE 6 BYTE B#16#0
79.0 stat ... BYTE 7 BYTE B#16#0
80.0 stat ... BYTE 8 BYTE B#16#0
81.0 stat ... BYTE 9 BYTE B#16#0
82.0 stat ... BYTE 10 BYTE B#16#0
83.0 stat ... BYTE 11 BYTE B#16#0
84.0 stat ... BYTE 12 BYTE B#16#0 Not used
85.0 stat ... BYTE 13 BYTE B#16#0 Not used
Incremental dimensions
86.0 stat TARGET_254 DINT L#0 Increment 254 for incremental mode
90.0 stat TARGET_255 STRUCT --- Increment 255 for incremental mode
90.0 stat POSITION DINT L#0 Increment 255
94.0 stat CHANGEOVER_DIF-
FERENCE
DINT L#0 Switchover difference
98.0 stat CUTOFF_DIFFERENCE DINT L#0 Switch-off difference
Operating data
106.0 stat OPERATING_DATA. ... STRUCT --- Operating data:
106.0 stat ... ACTUAL_SPEED DWORD DW#16#0 Actual speed
110.0 stat ... DISTANCE_TO_GO DINT L#0 Residual distance
114.0 stat ... LAST_TARGET DINT L#0 Setpoint variable
Service data
118.0 stat SERVICE_DATA. ... STRUCT --- Service data:
118.0 stat ... COUNTER_ENCO-
DER_VALUE
DWORD DW#16#0 Encoder value/Counter reading
122.0 stat ... ZEROMARK_VALUE DWORD DW#16#0 Counter reading at last zero mark
126.0 stat ... ABS_ENCODER_AD-
JUSTMENT
DWORD DW#16#0 Absolute encoder adjustment
Structure of the Channel DB