SBC PCD2.M5 Series - Block Diagram for PCD2.M5

Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
PCD2 CPUs
PCD2.M5_ Classic CPUs and expansion housings
3-8
3
3.4.1 BlockdiagramforPCD2.M5_
Supply
I/Os in base unit
slots 0...7
addresses 0...127
I/Os in extension units
PCD2.C2000 / C1000
addresses 128...1023
Slot A1, A2
F1xx modules
communication
Serial data interfaces
field bus connections
COM/PGU o. RS485
CPU
CPU- and I/O bus
M
E
M
O
R
Y
M
A
P
E
E
P
R
O
M
DB
TX
P
T
vol
C
nvol
R
nvol
F
vol
F
nvol
Backup
user
memory
S-Net/
MPI
user media
I/O bus
user
memory
Register
Timer
Counter
Flag
volatile
non volatile
Programs
Texts
Data blocks
R
T
C
F
vol
nvol
P
TX
DB
Ethernet-
TCP/IP
Modem RS 232
“Full Handshaking”
HALT
RUN
Date-Time
nvol
Watch-Dog
2) 1)
4 user-inputs
and 2 user-
outputs
F2xxx modules
slots 0...3
Serial data interfaces
field bus connections
USB
Slot C
F7xxx modules
communication
Profibus DP
CAN Interface
1)Connectionfortheprogrammingunit
2)WithPCD2.M5540
 Nochanges(e.g.plugging/unpluggingI/Omodules)shouldbemadewiththepower
switched on.
To prevent loss of data, batteries should be changed with the power switched on.