Siemens IP-Module Especificaciones Pagina 308

  • Descarga
  • Añadir a mis manuales
  • Imprimir
  • Pagina
    / 417
  • Tabla de contenidos
  • MARCADORES
  • Valorado. / 5. Basado en revisión del cliente
Vista de pagina 307
Direct Data Interchange with the IP 240 IP 240
Write initial and final track values
To change the initial value and final value for a track, you must load these two values into the
transfer buffer and then load the job request register with either 1n
H
or 2n
H
(where n=number
of the track).
Table 11-5. Contents of the Transfer Buffer on Writing Initial
and Final Track Values, Position Decoding Mode
0000000SG
2 010
4
10
3
10
2
10
1
10
0
Bit
76543210
Description
0
1
Offset
transfer
buffer
Initial track value
3 0000000SG
Sign for initial value
SG=1 The initial value is negative.
SG=0 The initial value is positive.
8 to 14
7
Final track value
4
5
6 010
4
10
3
10
2
10
1
10
0
0 . . . 0 0 . . . 0
Sign for the final value
SG=1 The final value is negative.
SG=0 The final value is positive.
Write zero offset
To specify a zero offset (NVER), you must enter the zero offset value in the transfer buffer and
load the job request register with 19
H
or 29
H
.
Table 11-6. Contents of the Transfer Buffer on Writing a Zero Offset, Position Decoding Mode
0 . . . 0 0 . . . 0
2 010
4
10
3
10
2
10
1
10
0
Bit
76543210
Description
0
1
Offset
tranfer
buffer
Zero offset
3 0000000SG
Sign of the NVER
SG=1 The zero offset is negative.
SG=0 The zero offset is positive.
4 to 14
11-12
EWA 4NEB 811 6120-02a
Vista de pagina 307
1 2 ... 303 304 305 306 307 308 309 310 311 312 313 ... 416 417

Comentarios a estos manuales

Sin comentarios