Hanna Instruments HI520 - Page 112

HI520 Events Management System 112
ERRORS
When encountered, restart the controller. If the error persists, contact Hanna Instruments
®
technical support.
Error Description
Continue Logging Stop Control
Analog
Output
(AO)
Behavior
Alarm Relay & LED Status LED Hold Relay & LED
0‑20 mA 4‑20 mA
ERROR
_
EEP
_
CTRL
_
CHECKSUM
Incorrect EEPROM checksum. YES YES 0 4
CC CC
On
CC
ERROR
_
FLASH
_
CTRL
SD CARD interface doesn’t work
correctly.
NO NO functional
CC CC
Off
ERROR
_
FLASH
_
CTRL
_
MFS
File management system error
Restart the controller. If the
error is solved, save log and
event files, then delete all files.
NO NO functional
CC CC
Off
ERROR
_
IO
_
POWER
24V IO power failure YES YES 0 4
CC CC
On
CC
ERROR
_
RS485
_
POWER
RS‑485 interface power failure. YES NO functional
CC CC
Off
ERROR
_
MICRO
_
TEMP
Microprocessor temperature is too
high. Power off the controller,
wait 15 min. Power back on.
YES NO functional
CC CC
On
CC
ERROR
_
PROBE
_
NO
_
FCAL
Corrupt probe factory calibration.
Replace the probe.
Note: Control for SetP1 is disabled.
YES YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
NO
_
TAG
ERROR
_
CH2
_
ODO
_
NO
_
TAG
HI7640‑58 Optical DO only
Cap tag is not detected. NO YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
BAD
_
MEMBRANE
ERROR
_
CH2
_
ODO
_
BAD
_
MEMBRANE
Damaged membrane NO YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
CORRUPT
_
CAP
ERROR
_
CH2
_
ODO
_
CORRUPT
_
CAP
Smart Cap information
cannot be read.
NO
YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
NO
_
CAP
ERROR
_
CH2
_
ODO
_
NO
_
CAP
Missing probe cap. NO YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
INCOMPATIBLE
_
CAP
ERROR
_
CH2
_
ODO
_
INCOMPATIBLE
_
CAP
Smart Cap not compatible. NO YES 0 4
CC CC
On
CC
ERROR
_
CH1
_
ODO
_
SPI
_
ERROR
ERROR
_
CH2
_
ODO
_
SPI
_
ERROR
Generated by an SPI error. NO YES 0 4
CC CC
On
CC
ERROR
_
ODO
_
EPIRED
_
CAP
Generated when Smart Cap
has expired.
NO
YES 0 4
CC CC
On
CC