Siemens SIMATIC S7-300 Manual page 173

Table 8-4 Parameters/data of DB-SS, continued
1)
Offset Variable type
127 BYTE
128 2 x BYTE
130 4 x BYTE
134 BYTE
135 BYTE
136 DINT
140 4 x DINT
156 DINT
160 DINT
164 DINT
168 DINT
172 DINT
176 DINT
180 DINT
184 DINT
188 STRUCT NC block structure
208 STRUCT NC block structure
228 DINT
232 DINT
236 DINT
240 DINT
244 DINT
248 DINT
252 DINT
256 DINT
260 DINT
264 DINT
268 DINT
272 DINT
276 DINT
280 DINT
284 DINT
1) A variable in the S7 protocol is addressed by the DB No. and, depending on data format, by the DBB, DBW and DBD
No. (offset in DB), as well.
FM 354 Servo Drive Positioning Module
Value Significance of the variables
Program selection
Program selection
Request application data
Teach In
Teach In
Reference coordinate
Free
Actual position
Actual velocity
Residual travel
Target position
Sum of current tool offset
Rotational speed, rotary axis
Free
Free
Active NC block
Next NC block
Code application 1
Code application 2
Code application 3
Code application 4
Actual position on leading edge
Actual position on trailing edge
Length measurement value
Actual value at external block change
DAC value/frequency
Encoder actual value
Error pulses
K -factor
v
Following error
Following error limit
s Overshoot/Switch readjustment in
Reference Point Approach mode
Human-machine interface
Comment
Block number
Direction, free
Application data 1-4
Prog. no.
Block number
Basic operating data
Basic operating data
Basic operating data
Basic operating data
Basic operating data
Basic operating data
Application data
Application data
Application data
Application data
Length measurement/in-
process measurement
Length measurement
Length measurement
Servicing data
Servicing data
Servicing data
Servicing data
Servicing data
Servicing data
Servicing data
8-21