JUMO DICON 401, Руководство по эксплуатации

Страница: 90 / 100

15 Appendix
90
15.2 Alarm messages and display priorities
Priority Display Possible error/
notes Assignment Error handling
check/repair/replacement
Matrix 7-segment
high
low
ÈÈÈÈÈÈÈÈ
+LEDs
8888.
8888. (blinks)
watchdog or power-on
will trigger initialisation (reset) controller replace controller when
initialisation is longer than 5sec
(no display) (no display)
- logic function “All displays off” is
configured and active
- controller faulty
- supply faulty
- no error
- controller
- supply - open logic input
- replace controller
- check supply
BREAK E1
…
BREAK E4
9999.
(blinks)
or ( )*
- probe/lead break of resistance
thermometer (connection 1.9,
1.11, 1.4, 1.8, 2.10, 2.12, 3.20,
3.12) or standard-signal input
- probe/lead short-circuit at
standard-signal input
- overrange at standard-signal
input
- underrange at standard-signal
input
external
signal
generator - check probe for break or short-
circuit
- check probe connection and
terminals
- check lead
ORANGE 1
…
ORANGE 4
9999.
(blinks)
or ( )*
- overrange of resistance
thermometer and thermocouple
input
- probe/lead break of ther-
mocouple input
external
signal
generator - is the medium to be measured
within the measuring range (too
hot - too cold?)
- check probe for break or short-
circuit
- check probe connection and
terminals
- check lead
URANGE 1
…
URANGE 4
-1999.
(blinks)
or ( )*
- underrange of resistance
thermometer and thermocouple
input
- probe/lead short-circuit of
resistance thermometer
- probe/lead break of resistance
thermometer 1.10, 1.7, 2.11,
3.11
ORANGEM1
( )* overrange (maths module)
(calculation result > range end)
ORANGEM2
URANGEM1
( )* underrange (maths module)
(calculation result < range start)
URANGEM2
MATH1 ERR
( )* mathematical error
(violation of mathematical rules;
impermissible values ) controller check maths formulae
MATH2 ERR
LOG1 ERR
( )* logic error
(violation of mathematical rules) controller check logic formulae
LOG2 ERR
ER8 ERR
( )* error on relay module - -
BUSERROR
( )* no communication periphery check periphery
1
SETCLOCK
( )* buffer battery empty controller set real-time clock
1
SYS ERR
( )* buffer battery empty controller restart program
1
MEM FULL
( )* program memory is full controller delete programs
1
NO PGM
( )* program is not available controller create program
1
* display according to configuration
1. can be acknowledged
(continued on next page)