6 Operation
6.3 Configuration of the Device
97
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
6.3.3.8
Serial Communication
Table 6-10
Serial Communication Settings
Parameter
Default Settings
Settings
Bus protocol/Operating mode
Modbus RTU
-None-
Modbus RTU
I/O Mirror client
I/O Mirror server
Modbus RTU
Device address
1
1 to 247
Baud rate
19 200 bit/s
Acc. to list box
Parity
Even
Acc. to list box
Access rights
Full
Full
Read only
Communication supervision time
600 * 100 ms
0 s = none
100 ms to 6 553 400 ms
If there is an FO interface:
Fiber optical idle state
Light OFF
Light OFF
Light ON
I/O Mirror Client
(can be parameterized, if no I/O mirror mode is selected under Communication Ethernet)
Communication mode
Bidirectional
Bidirectional
Unidirectional
Baud rate
115 200 bit/s
Acc. to list box
Response timeout
(only in communication mode bidi-
rectional)
3 * 10 ms
10 ms bis 60 000 ms
(Siemens recommendation,
see chapter 8.3.2.1)
Send time synchronization
no
yes
no
If there is an FO interface:
Fiber optical idle state
Light OFF
Light OFF
Light ON
I/O Mirror Server
(can be parameterized, if no I/O mirror mode is selected under Communication Ethernet)
Baud rate
115 200 bit/s
Acc. to list box
Communication supervision time
8 * 10 ms
0 s = invalid
10 ms to 60 000 ms
(Siemens recommendation,
see chapter 8.3.2.2)
If there is an FO interface:
Fiber optical idle state
Light OFF
Light OFF
Light ON
MAN_SICAM_IO-Unit_7XV5673_US.book Page 97 Thursday, May 10, 2012 10:59 AM