Festo Кабели и принадлежности - Manual (Page 95)

A. Technical appendix
A−7
Festo P.BE−SPC200−COM−CANDN−EN en 0511a
A.3 DeviceNet profiles: Parameter commands
Write Position Register
Command Message, WRC = 1
d
/ 2
d
Byte Function Contents for signed 32 bit Contents for float 32 bit
Byte 0 Control byte LOAD = 1 (see section 5.2.3)
Byte 1 Subindex Subindex 1...100 Z Position register 0...99
Byte 2 Command Message type X=1
d
, Y=33
d
, Z=65
d
, U=97
d
X=2
d
, Y=34
d
, Z=66
d
, U=98
d
Byte 3 Response Message type 0 (no update permitted)
Byte 4 Cmd. Data 1 Position value
9999990 9999990 Ģm
Position value
9999 990 9999 990 mm
Byte 5 Cmd. Data 2
−9999990 ... +9999990 Ģm −9999.990 ... +9999.990 mm
When written the values are
d d fi f
Byte 6 Cmd. Data 3
rounded to two figures after
the decimal point.
Byte 7 Cmd. Data 4
the decimal point.
Response Message
Byte Function Contents
Byte 0 Status byte LOAD COMPLETED = 1 (see section 5.2.3)
Byte 1 *)
Byte 2 Fault code See fault treatment in section 6.5
Byte 3 RMT Copy from byte 2 of the Command Message
Byte 4 Resp. Data 1 *) or extended fault code (see section 6.5)
Byte 5 Resp. Data 2 *)
Byte 6 Resp. Data 3 *)
Byte 7 Resp. Data 4 *)
*) Not relevant