Parameters P-89 through P-98 are used for testing.
P-89 software revision number ( V )
P-90 memory test (V)
press the display will show
‘ PASS ’ » memory test passed
‘ 1 ’ » RAM failure
‘ 2 ’ » EPROM failure
‘ 3 ’ » EEPROM failure
P-91 LCD, LED and relay test ( V )
This test will cause the relays to change state.
Be sure to lock out all applicable alarms,
pumps and machinery before pressing " Enter "
press » LCD characters should flash sequentially
» all relays should turn on and off sequentially
» all LED’s should flash sequentially
» press any key to stop
P-92 mA output test
used to display the last mA output ( in the RUN mode, press 5 )
A test value may be entered with the keypad or obtained by pressing
. The value displayed is transmitted via TB1. Upon returning
to the RUN mode, the parameter value will assume the actual mA
output level. ( F = 0.000 )
P-93 temperature sensor resistance in K ohms (V)
P-94 transmitter test ( V )
press , the transmitter will fire at a regular rate and the
transmit neon LI will flash correspondingly.
Press any other key to stop. ( F = - - - - )
ENTER
ENTER
MEAS
ENTER
PL-443 7 – 24
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