Red Lion LEGEND - Manual (Page 52)

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TROUBLESHOOTING GUIDE (Cont’d)
PROBLEMS POSSIBLE CAUSE REMEDIES
INCORRECT RATE READING 1. Input signal type incorrectly selected. 1. Check DIP switches. Set HI/LO FRQ. switch to
LO for a count speed of less than 50 Hz.
2. Inputs improperly connected. 2. Check sensor input connections.
3. Electrical noise interference 3. Check power source for noise.
a. Check signal wire routing.
4. Scale factor incorrect 4. Verify scale factor value.
5. Rate input signal too high of a frequency 5. Verify input signal.
RATE DISPLAY FLASHING
OVERFLOW 1. Rate Scale Factor, Multiplier and/or Conversion
Factor values too large.
1. Check values.
2. Minimum update time set to “HI” for input rate.
See Note in “Programming Rate” Section.