8
Troubleshooting and diagnostics
The Rosemount
™
CT4215 leak detection system is designed to run unattended and to
recover from system issues where possible. This section is designed to assist in the
identification and solution of potential problems. If in doubt, contact Rosemount
™
customer services for clarification on solutions before continuing.
Possible Problems and Solutions
Table 8-1:
Fault symptom
Order of troubleshooting
Action or item to be replaced
System is not switching on.
Check the mains power is connected
and on at the supply. (There may be a
customer-provided circuit breaker fit-
ted in a nearby cabinet).
Reset customer MCB if tripped.
Check the system isolator is set to the
ON
position.
Switch the isolator
ON
.
Check the 12/24 V MCBs Q1/Q2 have
not tripped.
Reset MCBs if tripped.
Check inside AC distribution box.
Laser pulse is not displayed.
Check the network connection on the
motherboard for flashing LED.
Check the HMI ethernet for flashing
LED.
Check network switch hub for flashing
LED.
Check UDP addresses match in
Config-
uration
screen and
Setup
screen.
Default values for the UDP addresses
are
65501
and
65502
.
Check the laser ribbon cable.
Reconnect the cable (do not hot plug
if loose).
Check the detector ribbon cable and
SMA.
Reconnect the cable (do not hot plug
if loose).
Concentration graph is not updating.
Check the network connection on the
motherboard for flashing LED.
Check the HMI ethernet for flashing
LED.
Check network switch hub for flashing
LED.
Check UDP addresses match in
Config-
uration
screen and
Setup
screen.
Default values for the UDP addresses
are
65501
and
65502
.
Check the laser ribbon cable.
Reconnect the cable (do not hot plug
if loose).
Check the detector ribbon cable and
SMA (do not hot plug).
Reconnect the cable (do not hot plug
if loose).
Troubleshooting and diagnostics
Reference Manual
39
Содержание CT4215
Страница 1: ...Reference Manual 00809 0100 4245 Rev AB July 2018 Rosemount CT4215 Leak Detection System ...
Страница 12: ...Contents ii Rosemount CT4215 ...
Страница 22: ...Line Installation Location Figure 3 1 Ground Fixing Figure 3 2 Installation 10 Rosemount CT4215 ...
Страница 28: ...Installation 16 Rosemount CT4215 ...
Страница 30: ...Startup 18 Rosemount CT4215 ...
Страница 44: ...Operation 32 Rosemount CT4215 ...
Страница 50: ...Maintenance 38 Rosemount CT4215 ...
Страница 54: ...Troubleshooting and diagnostics 42 Rosemount CT4215 ...