Toshiba S2E21 - LCD Display Operation

LCD DISPLAY OPERATION
Each
information
cell is assigned a separate page display . Selecting the page to
view the desired
display is performed by pressing `Page' and then either the page number or the Up or Down
cursor key .
Auto-shutoff feature .
LCD
display is turned
off
automatically
if
no
new LCD
screen is selected
within
4 minutes .
Set points are protected by PASSWORD ID
security feature . Settings may be viewed, but not
changed, except by personnel authorized with the correct password .
LCD DISPLAY SAMPLES
Function
Display
Page
Description Function
Display
Page
Code Description
Three Phase Zero Function Running Time P4 Trun Running Time of last start
INDICATION Ammeter P2
Range 0.05-17 x CT 0 .005-1 .7 x ZCT Maximum P4 I MAX Maximum current value
Accuracy +2 .5% at CT & ZCT Rating current value monitored
Updated 0 .5 sec Start counter P4 Nst Counter to count the
Calculated number of starts
temperature rise
stator,
rotor
P2 Digital and analog
bar
. INDICATION Total running
time
P4
Ttrun Total running time
of motor
Unbalanced Event display P10 -
Displays
last 14 events
ratio P2
2 di its Daily start P5 - Start counter for last
RTD P3 3 digits, 8 channel counter 14
days of operation
temperature Type : Pt 100 ohm, Pt 100 ohm
(JIS),
Ni 100 ohm, Ni 120 ohm
Range : -20 to 200°C, 1 °C step
Maximum
starts day
P6 - Dayand number starts of
maximum starts
(highest 3 days)
Len the 1000 m 3300ft Trip
data P50 - Data display at trip
3
Phase P4 IRst Starting current of P51
starting current ISst last start
ITst
Current trend P52
P53
- Current
value display
1 to 10 sec . before trip
Average
starting current
P4 Ist Average value of
last 5 starts
Machine ID PO MACH
ID
Individual code of S2E21
or motor
Starting time P4 Tst Starting time of last start Date/Time PO - DATE and TIME
Average
starting time
P4 TAVst Average value of
last 5 starts