5-5
5
TAbLE 5-2 TROUbLESHOOTING GUIDE
Possible
Symptom
Fault
Action or Check
RDY LED Blinking
All sockets or links Wait for the COMM
used.
timeout period or power
cycle the unit if you are the
only client connected to the
unit. Check COMM_timeout
setting to avoid this problem
in the future.
No Modbus
Device Address
Check C setting and device
communication
address setting.
Wrong serial settings Check serial settings against
modbus device settings.
Wrong signal
Check cable wiring against
connections
the 9099 manual.
Check 9099 internal jumper
settings for correct signals.
RS-485 missing
W11 and W12 not installed.
network termination Install W11 and W12
jumpers.
RS485 Mode wrong Verify SCPI setup. RS485
must be on for 2-wire
systems and off for 4-wire
and RS-232 operation.
Half-Full Duplex
W7 set wrong. Put in FD
Error
position for 4-wire signals,
HD for 2-wire signals.
Remove for RS-232
operation
RS-232 not enabled W13 missing. Install W13
for RS-232 operation.
Remove W13 for RS-422 or
RS-485 operation.
Wiring error
Check RS-232 or RS-485
cable wiring against the
wiring figures in Section
2. Modbus TXD signal must
go to 90x9 receive input.
Содержание 9099
Страница 20: ...1 16 1 Figure 1 1 9009 Outline Dimensions ...
Страница 24: ...1 20 1 Figure 1 3 9099 Certificate of Compliance ...
Страница 54: ...3 8 3 Figure 3 1 Status Reporting Structure Flash Configuration Reset ...
Страница 94: ...3 48 3 This page left intentionally blank ...
Страница 100: ...4 4 6 This page is left intentionally blank ...
Страница 161: ...A 49 A4 Refer to the ErrorLogger utility for the error value definitions Error Meaning 0 No error ...