ITT HYDROVAR Series - Internal Errors

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SETPOINT 2 I<4mA
SETPOINT 2 I<4mA
ERROR 26
Current signal input of required
values is active, but no signal
4-20mA is connected
WARNING (20 sec.)-> ERROR
• check external analogue signal on
terminals X3/22-23
• check configuration of the required
values in Submenu REQUIRED
VALUES [0800]
Reset:
o cutting off the power supply for >60 seconds
o manual reset by closing External ON/OFF (Terminals X3/7-8)
o manual reset by pressing
◄ and ► simultaneously for about 5
seconds
o Auto-reset possible if ERROR-RESET [0615] is set to ON
11.3 Internal Errors
To quit the following errors you have to cut the power supply for >60 seconds. If the
error message is still shown on the display, contact customer service and provide a
detailed description of the error.
Internal errors
Error-message on the Display - red LED on
ERROR 1
EEPROM-ERROR
(corresponding data block
malfunction)
Reset - after repeated error-message
⇒ change Control Card
ERROR 4
Button error
(e.g.: jammed key)
• check push buttons,
• Display-board may be defect
ERROR 5
EPROM-error
(Checksum error)
Reset - after repeated error-message
⇒ change Control Card
ERROR 6
Program error:
Watchdog error
Reset - after repeated error-message
⇒ change Control Card
ERROR 7
Program error:
Processor pulse error
Reset - after repeated error-message
⇒ change Control Card
CODE ERROR
Code error:
invalid processor command
• check the installation of the cables,
connection of the screen and
potential equalization
• check earth/ground
• install additional inductances for
the signal-cables (e.g. ferrites)
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