3
F
unction
d
iag
ram
s
3.6
C
ANop
en comm
unica
tio
n
SINAMICS G120
C
U
250S-2 C
ontrol Units
78
8
List Manua
l, 09/2
017
, A5E3384289
0
F
ig.
3
-46
92
04 – Recei
ve
tel
egram,
free PDO
map
pin
g (p
874
4
=
2)
RPDO 1
- 9204 -
Function diagram
8
7
6
5
4
3
2
1
fp_9204_97_68.vsd
CANopen
G120 CU250S-2 CAN
05.09.2017
V4.7.9
Receive telegram, free PDO mapping (p8744 = 2)
Bit 15
r2090.15
Bit 0
...
COB-ID
<1>
<2>
RPDO 2
RPDO 8
Object
Object
Object
Object
Receive PDO 2
p8701
Mapping RPDO 2
p8711
Object
Object
Sub-D socket
CAN bus
CANopen
receive telegram
Automatic assignment of the
RPDOs to the receive buffer.
The assignment is made from
RPDO 1, RPDO 2 ... RPDO 8
and from receiver buffer word.
Objects available a multiple
number of times are
marshalled to the same
position in the receive buffer.
Evaluation
of the
COB-ID
Receive PDO 8
p8707
Mapping RPDO 8
p8717
PZD receive word
Receive buffer
PZD receive word
PZD receive word
PZD receive word
PZD receive word
PZD receive word
PZD receive word
PZD receive word
To use automatic BICO interconnection (p8790 = 1), one of the receive words 1 - 4 must be used as control word 1 (STW1).
Telegram: up to 4 words or 64 bits. The sum of the various objects must not exceed 8 words.
RPDO: Receive Process Data Object
COB-ID: CAN object identification
PZD1 recv bitw
r2090
Bit 15
r2091.15
PZD2 recv bitw
r2091
Bit 15
r2092.15
PZD3 recv bitw
r2092
Bit 15
r2093.15
PZD4 recv bitw
r2093
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
r2050
PZD recv word
Receive PDO 1
0000 hex ... 8000 06DF hex
p8700[0..1] (8000 06DF hex)
Mapping RPDO 1
0000 hex ... FFFF FFFF hex
p8710[0..3] (0000 hex)
1
4
<2>
1
2
3
4
1
2
3
4
5
6
7
8
Object
Object
Object
Object
1
2
3
4
Object
Object
Object
Object
1
2
3
4
.0
[0]
.0
.0
.0
Bit 0
...
Bit 0
...
Bit 0
...
[1]
[2]
[3]
[4]
[5]
[6]
[7]
<1>
Содержание SINAMICS G120
Страница 1: ...SINAMICS SINAMICS G120 CU250S 2 Control Units List Manual 09 2017 Edition www siemens com drives ...
Страница 2: ......
Страница 726: ...2 Parameters 2 6 Quick commissioning p0010 1 SINAMICS G120 CU250S 2 Control Units 726 List Manual 09 2017 A5E33842890 ...
Страница 990: ...3 Function diagrams 3 26 Data sets SINAMICS G120 CU250S 2 Control Units 990 List Manual 09 2017 A5E33842890 ...
Страница 1242: ...A Appendix A 2 List of abbreviations SINAMICS G120 CU250S 2 Control Units 1242 List Manual 09 2017 A5E33842890 ...
Страница 1255: ......