Section 50
00-02-0329
01-09-07 -
34 -
SETUP 6B (Q) is the RPM Filter Enable and Loss of
Ignition selection and setting. Use the [UP ARROW] or
[DOWN ARROW] keys to select a value. Choose a
setting from the Loss of Ignition Shutdown and RPM
Filter Table to choose a monitoring combination.
Value
Loss of Ignition
shutdown
RPM Filter
0 (default)
Enabled
Disabled
1 Disabled
Disabled
2* Enabled
Enabled
3* Disabled
Enabled
* If the TTD unit does not have the Tachometer option, only the 0 and 1 values are available.
Loss of Ignition Shutdown is a Class C function that can be armed only after the B1 Timer
(TMR1) expires. When enabled and B1 Timer has expired, CD Ignition must be present (above
90VDC) for at least 15 seconds to arm the Loss of Ignition function. After being armed, if CD
Ignition falls below 90VDC for at least 15 seconds the Shutdown sequence will begin and code
49 will be displayed. (
See “Fault Code” table on page 19.
)
NOTE:
The tolerance of the CD Ignition voltage detection is ±10%. The arming
and shutdown delay of 15 seconds is not adjustable.
Setup 7 – Tachometer Overspeed Option
Fault Code 50. (
See “Fault Code” table on page 19.
)
(A) Use SETUP 7 to adjust the Overspeed Setting. The
range is 0 to 5000 rpm.
(B) Press [ENTER] to view the Overspeed setting.
To change the setting, use the [UP ARROW] or [DOWN
ARROW] keys to reach the new Overspeed setting and
press [ENTER] to save the change.
NOTE
: Overspeed is a Class A Type Shutdown and is not locked out or testable
during Test Mode.
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