MA7200 PLUS Operating Manual
TECO – Westinghouse Motor Company App-2 Fan and Pump
Step 1 –
Connect a 0-10V Feedback Device
In this step the external wiring connections will be made for the analog feedback device.
Before removing any covers or making any external control connections, Power Down the inverter.
Danger
After the power has been turned OFF, wait at least 5 minutes until the charge indicator extinguishes
completely before touching any wiring, circuit boards or components.
Remove the cover from the inverter and following the previous analog feedback diagrams 2.4.1a or 2.5.1,
make the connections for the feedback device to the control terminals.
Power -up
the drive and proceed to the next Step.
Step 2 -
Setting up the Main PID control loop
,
and Feedback input
.
Before selecting the parameter(s),
ensure the inverter is in the
STOP
mode.
To activate the main PID control parameter
(Sn-64)
must be set to
1
.
The Feedback Input parameter
(Sn –24)
is set to
1 (AIN, 4-20 mA),
as factory default.
To select (
VIN, 0-10 Vdc
),
(Sn-24)
must be set to
0.
To set the parameter(s), follow the navigation procedure below.
PRGM
DRIVE
DSPL
EDIT
ENTER
key twice
Flashing
Keypad Steps
Resulting Display
1 - Press the
2 - Press the
3 - Press the
key until display shows
4 - Press the
key
key
An – 01 -
Freq. Cmd. 1
EDIT
ENTER
key to
save
5 - Press the
key
6 - Press the
Entry Accepted
2 Seconds
PRGM
DRIVE
7 - Press the
key to return to the main display.
Flashing
Flashing
Normal PID 1
Sn-64 =0
1
(PID LOOP ON)
To set parameter
Sn-64 = 1
Sn-01-
Inverter Capacity
PID Function
Sn-64
PID Invalid
Sn-64 =0
0
Sn-64 =0
1
Normal PID 1
Cont.