Burkert Type 1078-2 - Manual (Page 10)

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Function Values to be set
T
on
1
T
off
T
on
2
T
off
• the pulse T
on
1 ( )
• the duration T
off
( )
• the duration T
on
2 ( ).
T
on
T
off
1 T
off
2
• the delay T
off
1 ( )
• the duration T
on
( )
• the duration T
off
2 ( ).
T
on
= ON duration of the valve
T
off
= OFF duration of the valve
Fig. 16: Operating modes
Symbols chosen at the
Settings level
The reset occurs...
No reset.
when the ON/OFF contact is
opened.
when the ON/OFF contact is
closed.
when the ON/OFF contact is
closed but the parametered
cycle only begins when the ON/
OFF contact is opened.
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Symbols chosen at the
Settings level
The reset occurs...
No reset.
when the ON/OFF contact is
closed.
when the ON/OFF contact is
opened.
at each change of state of the
ON/OFF contact.
Fig. 17: Possible resets
h m s Setting range for the time
00:00h to 9999h
00:00h to 99h:59min.
00:00min. to 199min.:59s
00:00s to 199s:99
Fig. 18: Time units and associated setting ranges
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10. MAINTENANCE AND
TROUBLESHOOTING
10.1. Safety information
DANGER
Risk of injury due to electrical voltage.
• Before starting work, make sure that you switch off the
supply voltage and secure it to prevent restarting.
• Observe all applicable accident protection and safety
guidelines for electrical equipment.
WARNING
Risk of injury due to non-conforming maintenance.
• Maintenance must only be carried out by qualified and
skilled staff with the appropriate tools.
• Guarantee a defined or controlled restarting of the
process subsequent to any intervention on the device.
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10.2. Maintenance and cleaning
NOTE
The device may be damaged by the cleaning
product.
• Clean the device with a cloth slightly dampened with
water or a cleaning product compatible with the mate-
rials from which it is made.
Please feel free to contact your Bürkert supplier for any
additional information.
11. SPARE PARTS AND
ACCESSORIES
CAUTION
Risk of injury and/or damage by the use of incorrect
parts.
Incorrect accessories and unsuitable spare parts may
cause injuries and damage the device and the sur-
rounding area.
• Use only original accessories and original spare parts
from Bürkert.
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