6 Operation
6.5 Maintenance
112
SICAM I/O Unit, 7XV5673, Device Manual
E50417-H1040-C484-A3, Edition 05.2012
6.5.4.3
Diagnosis Modbus RTU
✧
Click the
Modbus
element in the navigation window of the
Diagnosis
menu.
The
Modbus
input/output window opens and the
Modbus RTU
protocol is displayed. An analysis of the
Parameter,
Serial interface
and of the
Serial server
is performed for
Modbus RTU
.
Figure 6-60
Maintenance Tab, Diagnosis Modbus Input/Output Window, Protocol Modbus RTU
✧
To clear the counters for
Modbus RTU
, click the
Clear counters
button in the
Modbus RTU
section of
the input/output window.
All counters in the Modbus RTU section are reset to zero.
NOTE
The data for diagnosing
Modbus RTU
are only displayed if you have selected these bus protocol on the
Con-
figure
tab
→
Operational
menu
→
Administrative
submenu
→
Communication Serial
item.
For protocols that are not selected, the
Diagnosis Modbus RTU
input/output window shows the entry
-none-
.
NOTE
The chapter 8.2.9.3 gives more details about diagnosing Modbus.
MAN_SICAM_IO-Unit_7XV5673_US.book Page 112 Thursday, May 10, 2012 10:59 AM