P20 Alarm
This parameter sets the alarm function: rate, belt speed or auto zero out of range.
The setpoint units for rate alarm are % of design rate, P1. The setpoint units for belt speed are % of design
belt speed, P4. The hysterisis for rate alarm and speed alarm is 2% of the design rate (P1) or belt speed (P4),
respectively.
enter: 0 = off, relay de-engerized
1 = rate alarm, setpoints
press "ENTER"
[P20L 20] e.g. low alarm, factory setting = 20%
press "ENTER"
[P20H 100] e.g. high alarm, factory setting = 100%
press "ENTER"
[P0 1] exit
2 = fixed rate alarm, setpoints: low = 20%
high = 100%
3 = auto zero out of range - E9 message
4 = speed alarm setpoints (belt scale applications only)
press "ENTER"
[P20L 20] e.g. low alarm, factory setting = 20%
press "ENTER"
[P20H 100] e.g. high alarm, factory setting = 100%
press "ENTER
[P0 1] exit
P21 Auto Scroll Display
Allows automatic scrolling of the rate and total displays.
enter: 0 = off
1 = alternating
To exit into Run, use ‘RUN’ key.
Press ‘ALT DISP’ to stop auto scroll and resume manual scroll (P21 automatically resets to ‘0’).
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