Festo Кабели и принадлежности - Manual (Page 101)

A. Technical appendix
A−13
Festo P.BE−SPC200−COM−CANDN−EN en 0511a
Read Position Register
Command Message, WRC = 16
d
/ 17
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=16
d
, Y=48
d
, Z=80
d
, U=112
d
X=17
d
, Y=49
d
, Z=81
d
, U=113
d
Byte 3 Response Message
type 0 (no update permitted)
Byte 4 Cmd. Data 1 Not relevant
Byte 5 Cmd. Data 2
Byte 6 Cmd. Data 3
Byte 7 Cmd. Data 4
Response Message
Byte Function Contents for signed 32 bit Contents for float 32 bit
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 Position value
9999990 9999990 Ģm **)
Position value
9999 990 9999 990 mm **)
Byte 5 Resp. Data 2
−9999990 ... +9999990 Ģm **) −9999.990Ă...Ă+9999.990Ămm **)
Byte 6 Resp. Data 3
Byte 7 Resp. Data 4
*) Not relevant
** ) In the event of a fault: extended fault code (see section 6.5)