Pulsafeeder Pulsar DLCM - Manual (Page 103)

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ANALOG INPUT
Symptom Probable Cause Possible Solution
Input wired incorrectly. Check wiring.
Input not wired to correct channel. Refer to Section 5 – Installation: Analog
Input for wiring instructions.
Input fuse(s) blown. Replace F4 & F5 w/ 50mA@250VAC for
channel #1 and F6 & F7 for Channel #2.
Not in Analog Operation Mode. Press [MODE] or configure Active.
Not
responding to
Analog (mA)
Input
Input not calibrated properly. Review Section 7-General Operation:
Calibration.
Break in wiring. Check wiring.
Input outside of specification. Boost/Condition Signal.
Signal Failure
Message
Displayed with
no signal loss
Process fluctuates too rapidly: < 0.3mA
and changing by more than 8.8mA/s Condition Signal. Change Failure Mode. Re-
calibrate.
Miss-Calibrated. Re-Calibrate.
0% calibration value mis-interpreted. The "0% = 4.0mA" calibration screen refers to
0% flow. Not 0% stroke.
Lo Analog
Input point
(e.g., 4.0mA)
does not equate
to 0% unit
reading
Jitters or slow response. Change Averaging Parameters.
PULSAlarm
Symptom Probable Cause Possible Solution
Not Input wired incorrectly. Check wiring.
responding to
PULSAlarm Input not configured properly. Review Section 7-General Operation: Menu,
Leak Detection Failure Set-up.
Input Powered contact used. Remove and replace with dry contact. If no
change, contact Technical Services.
LEVEL
Symptom Probable Cause Possible Solution
Input wired incorrectly. Check wiring. Not
responding to
Level Input
Input not configured properly. Review Section 7-General Operation: Menu,
Level Input Set-up.
Powered contact used. Remove and replace with dry contact. If no
change, contact Technical Services.
ANALOG OUTPUT
Symptom Probable Cause Possible Solution
Output wired incorrectly. Check wiring.
Output fuse(s) blown. Replace F2 & F3 w/ 50mA@250VAC .
No Analog
(mA) Signal
Present.
Not tracking
Output not calibrated properly. Review Section 7-General Operation:
Calibration.