Parameterization Using The Parameterizing Telegram - Siemens SIMODRIVE 611 universal Function Manual

5 Communications via PROFIBUS DP
5.8 Motion Control with PROFIBUS–DP (from SW 3.1)
5.8.5

Parameterization using the parameterizing telegram

State1
––> bit 6: Fail_safe
xx xx xx xx
Byte 0
Standard DP
parameters
Isochron_Mode_Supported
––> 00 not isochronous
hex
––> 01 isochronous
hex
––> E1 isochronous
hex
00 00 00 05 DC 00 08 01 00 00 05 DC
Byte 14
Equidistant
parameters
00 02 00 04 00 00 0E 10 00 00 00 00
Byte 26
Note:
P1783:64 is used for diagnostics, parameterizing data.
S
P1783:0 No. of valid bytes
S
P1783:1 1st byte of the received parameterizing data, etc.
Fig. 5-29 Parameterizing telegram Set_Prm
5-304
For parameterization, the "DP slave 611U" is supplied with the following
equidistant parameters within a parameterizing telegram (Set_Prm):
xx xx xx xx xx xx 1C xx 00 00
6 7
DP/V1
parameters
8 1500
5DC
hex
T
T T
BASE_DP DP
= 2 S T = 250 µs
T
I BASE_IO
= 4 S T
T
O BASE_IO
E10
T T T
I O DX
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
State3
––> bit 3: PRM_Structure
––> bit 4: IsoM_Req
Block length, incl. header
ID isochronous
––> E1
hex
––> 04
hex
13
Parameter
header
= 1500 S 1/12 µs = 125 µs
: T
dec BASE_DP
= 8 S T
T = 1 ms
DP BASE_DP
= 1 S T
T = 1 ms
MAPC DP
MAPC
= 1500 S 1/12 µs = 125 µs
T
BASE_IO
25
= 500 µs
8 3600 = 3600 S 1/12 µs = 300 µs
: T
hex dec DX
T = 0
PLL_W
––> the standard value applies = 0.81 µs
T T
PLL_W PLL_D
37
e.g.
02
E Siemens AG 2005 All Rights Reserved
08.99 02.03
no PROFIBUS standard
PROFIBUS standard
= 0 µs
This data must be
set