Operation
18
3ZX1012-0RB22-1AA1
En
glish
4.4
Error codes
In the event of errors, the system outputs error codes in the form
of a flashing sequence of three red LEDs.
Example: Error 6
1 s
1
4
2
3
6
5
1 s
1
4
2
3
6
5
Code
Description/remedy
1)
1
Thermistor fault during start-up: Thermistor is activated, but not (no
longer) noticeable, wire break possible
Deactivate thermistor, or connect or check thermistor.
2
Thermistor fault: Short-circuit
Thermistor is short-circuited. Remove short-circuit!
3
Thermistor fault: Wire break
Connection broken. Remove interruption!
4
—
5
Faulty communication with current measurement module during start-
up
Is the current measurement module connected?
6
Faulty assignment of I
e
<--> current measurement module:
Set current I
e
not within the permissible current range of the current
measurement module or rotary button (
Fig. IVb
)
outside 10 ... 100 %.
Please correct!
7
Invalid current measurement module detected:
Connect 3RB29.. current measurement module!
8
Undervoltage detected:
The permissible operating voltage has been undershot.
9
—
10
internal fault
An internal fault has been detected. Return device to manufacturer.
1)Reset only possible by switching off the control supply voltage!
Содержание 3RB22
Страница 7: ...V 3ZX1012 0RB22 1AA1 ...