Hardware Manual for the PCD2.M5 Series│Document 26/856; Version EN 12│2014-07-24
Saia-Burgess Controls AG
Communication interfaces
5
5-19
Serial interfaces on I/O module slots 0 - 3
Technical data
Communication modes supported:
MC0 Character mode, no automatic handshake
MC1 Character mode with RTS/CTS handshake
MC2 Character mode with Xon/Xoff protocol
MC4 Character mode for RS-485 interface
MC5 As MC4 with rapid switching between sending and receiving
SM2 S-Bus master, data mode
SS2 S-Bus slave, data mode
GS2 S-Bus gateway slave, data mode
GM S-Bus gateway master
→
Gateway always via PCD3.
Baud rates supported (bits/sec):
1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200
Current consumption:
+5 V bus
V+
Base module
Port x.1 config.
[I in mA]
[I in mA]
PCD2.F2100
none
110
0
PCD7.F110
150
0
PCD7.F121
125
0
PCD7.F130
190
22
PCD7.F150
240
0
PCD7.F180
125
15
PCD2.F2210
none
90
0
PCD7.F110
130
0
PCD7.F121
105
0
PCD7.F130
120
22
PCD7.F150
225
0
PCD7.F180
105
15
PCD2.F2810
none
90
15
PCD7.F110
130
15
PCD7.F121
105
15
PCD7.F130
115
15
PCD7.F150
225
15
PCD7.F180
105
30
Restrictions:
The PCD2.F2xxx modules for the PCD2.M5_ systems offer the possibility of
implementing up to 8 additional serial interfaces. It should be noted that each
additional interface adds to the load on the PCD2.M5_ CPU.
The use of these 8 ports is dependent on the type of communication, the baud rate
required and the volume of data transferred. Other key factors are:
●
Communication on the PCD2.M5_, such as Profi-S-Net, Ether-S-Net, USB
●
Use of the web server
●
Data transfer from CPU to memory
●
User program in the PCD2.M5_
The exact system limits have still to be confirmed.