Siemens FM 458-1 DP - Page 46

Communication blocks
2-34 Function Blocks - FM 458-1 DP
Edition 12.2004
The "CB-Param" and "SCB-Param" columns establish the assignment to
the COMBOARD User Manuals.
Input CB-Param
new/old
CB1:
DP
CBP:
DP
CBP2:
DP
CBP2:
USS
CB2:
CAN
MAA
P918 Bus address Bus address Bus address Bus address Bus address
P01
P711/
P696
(not used) Diagnostic
selection
Diagnostic
selection
- PKW task
P02
P712/
P697
PPO-Typ PPO-Typ PPO-Typ - PZD
receive
P03
P713/
P698
(END) (END) Protocol selection:
0: Profibus-DP
2: USS
PZD send
P04
P714/
P699
SIMATIC OP
writes in:
0: EEPROM
1. RAM
- PZD
send length
P05
P715/
P700
Slave to slave
data transfer
failed:
0: Error
1: Warning
- PZD
send rate
P06
P716/
P701
(END) - PZD
receive
Broadcast
P07
P717/
P702
- PZD
receive
Multicast
P08
P718/
P703
Baud rate
6 = 9,6
kBaud
7 = 19,2
kBaud
8 = 38,4
kBaud
PZD
receiver
cross
P09
P719/
P704
PKW: 0:no,
127:yes,
3:one word,
4:one D word
PKW task
Broadcast
P10
P720/
P705
PZD:
No. of words
Baud rate
P11
P706.1 (END) CAN layer
P12
P706.2 Bus timing
P13
P706.3 (END)
P14
P706.4
...
P28
Significance of the
configuring input
for several
COMBOARDs