MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company App-2 Fan and Pump
PRGM
DRIVE
5 - Press the
key to return to the main display.
EDIT
ENTER
key to
save
4 - Press the
Entry Accepted
2 Seconds
Next to set parameter
Bn-02 = 30.0
S
(Deceleration)
3 - Press the
RESET
key 3 times, then the
Key twice
DSPL
key, then the
1 - Press the
key
Bn-02-
Dec. Time 1
EDIT
ENTER
2 - Press the
Dec. Time 1
Bn-02=0010.
0
S
Flashing
Dec. Time 1
Bn-02=00
3
0.0 S
Flashing
Dec. Time 1
Bn-02=00
3
0.0 S
Flashing
Step 6 –
Setting PID Sleep Function Parameters (P1-04), (P2-01), (P2-02), (P2-03) and (P2-04).
(NOTE: In the case of a Fan application skip this step and go to Step7)
The
PID Sleep
function is turned on by parameter
(P1-04)
when set to
(=1)
. This allows the system to
turn off
the
PID and thus the inverter output so that the pump does not run when the system level (PSI) is above the set-point.
This
sleep start level
is set by parameter
(P2-01)
in a range from 0 – 100% of the maximum inverter output. When
the system level drops below a value
(the units are selected by
Step 9
)
set by parameter
(P2-03),
the
sleep wakeup
level,
the output of the inverter will turn on. Parameters
(P2-02)
and
(P2-04)
provide delay times in
seconds
for
sleep start level
and
sleep wakeup level
respectively. Fig. 2.7.1 below will serve to illustrate this.
Fig. 2.7.1 PID Sleep Function
Cont.