Burkert Type 8693 - Manual (Page 113)

113
Start-up and operation of the
position controller Type 8692
22.3.12. SIG-ERROR
configuration of signal level fault detection
The SIG-ERROR function is used to detect a fault on the input signal.
fault detection
Fault detection can be selected at 4 – 20 mA signal only:
Fault with input signal ≤→3.5 mA (± 0.5 % of final value, hysteresis 0.5 % of final value)
If other signal types are selected, the respective menu branch is hidden. If this configuration does not
allow fault detection,
not available is indicated in the selection menu.
SIG.ERROR
ENTER
SELEC
ERROR off
EXIT SAFEPOS
Signal fault detection
inactive
Activate approach of
safety position (only pos-
sible if
ERROR on is
selected in the Selection
menu)
SP/CMD Input
ENTER
ERROR on
ENTER
Signal fault detection
active
SELEC
SafePos off
Approach of the safety
position is not active.
SafePos on Approach of the safety
position is active.
Approach of the safety
position which is saved
in
SAFEPOS.
EXIT
EXIT
Figure 66: Operating structure SIG-ERROR
If signal fault detection is activated, the respective fault is indicated on the display.
(see chapter entitled "49. Error messages and malfunctions Type 8692")
Safety.position.SAFEPOS on
When
SAFEPOS on is set, the following configurations may occur:
• Active SAFEPOS menu option
If a fault is detected, the actuator moves to the lower SAFEPOS set position.
• Inactive menu option SAFEPOS
If a fault is detected, the actuator moves to the end position which it would specify in the isolated state.
english
Type 8692, 8693