YSI 5200A
223
YSI 5200A
222
Issue
possible cause
possible solution
no sensor value on
screen
sensor not enabled
See
Sensor Setup
- page 127.
display setting configuration
set for multiple Run Screens
See
Display Setting
-
page107.
“check probe” message at
sensor calibration
improper placement of probe
assembly, incorrect probe as-
sembly connection, improper
placement of 5200A, bad sen-
sor, and/or bad membrane
See
Location Considerations
Probe Assembly -
page 33.
See
Connect Probe Assembly
- page 60.
See
Location Consider-
ations 5200A -
page 27.
clean sensor, calibrate
sensor, test sensor outside
system stream in solution
of known value, replace
membrane and/or replace
sensor if necessary
Analog aux value is
overlapping to adjoining
sensor window
1X1 & 2X2 display format
setting cannot display values
over 7 digits in aux sensor
window
Adjust aux display format
to lower resolution i.e. from
0.00 format to 0 format. See
also
Notes: Display Screen
Limitations
- page 108.
Relay (Outputs) Troubleshooting
-
Disable control, alarm, and timer relays when troubleshooting relay outputs.
-
Verify 5200A wiring and configuration.
Issue
possible cause
possible solution
relay does not energize
incorrect sensor configura-
tion
See
Set Points, Controls, and
Alarm
- page 128.
relay not enabled
incorrect timer configuration See
Timers
- page 147.
30 second delay at power up
and/or sensor configuration
change
30 seconds delay - see
page128 and page132..
peripheral device is wired
incorrectly
See
Wire Relays
- page 46
and
Test Relays
- page48.
Troubleshooting
Sensor Troubleshooting continued
Issue
possible cause
possible solution
relays are not enabled for
control/alarm/timer system
Verify menu configuration
(relay enable) for control/
alarm/timer system.
See sensor system enable -
page128.
See timer system enable
-page147.
temp (high), pH, and or
conductivity relays do
not de-energize when set
point values are read
sensor is configured for
timed control
Refer to index
Control
Value
Email Alarm Troubleshooting
Issue
possible cause
possible solution
no 5200A email alarm
message received
5200A display is not at Run
Screen - all alarming is sus-
pended when in menus
exit to run screen to reset
alarm email alarm system
Serial to ethernet device did
not initialize properly. Check
the event log for “unable to
initialize error”.
disconnect power to 5200A,
verify installation of serial
to ethernet device on lower
board and repower
faulty serial to ethernet
device
replace serial to ethernet
device
Are the alarms enabled in
sensor menu? Is the general
alarm enabled?
See
Sensor Setup Alarms
Values
- page 129.
see
General Alarm
- page
113.
no email alarm received
for slave alarm condition
Are slaves enabled on net-
work?
enable slaves at
Menus →
System → Communications
→ Network →Master
no test email alarm mes-
sage received
exit to run screen from com-
munication menu not done
exit to run screen to process
test email request
Troubleshooting
Relay (outputs) Troubleshooting continued