GE Industrial Solutions AF-300C AC Drive - Manual (Page 55)

GEK-85718
5. OPERATION
BEFORE APPLYING AC POWER CAUTION: testsbetween
the inverter termir or control circuit terminals. For
meqqer testina method, refer to Section 7,
and Inspection.
INSPECTION
After mounting and wiring has been completed, check
the inverterfor the following items before applying AC
power:
-- Check for wiring errors (especially main circuit
wiring).
-- Verify that there are no wiring chips, screws,
etc. remaining in the inverter.
-- Check that all screw and terminal connections
are tight.
-- Verify that no exposed wire ends are touching
other terminals.
Before a test run performed, to review and
understand the operation of the Keypad Panel as
described in the following charts and paragraphs.
Refer to Trial Operation paragraph near the end of
this Section for recommended procedures.
KEYPAD PANEL IDENTIFICATION/
FUNCTION
The Keypad Panel is installed on the front panel of the
inverter and is used for data display and Function
Code setting and modifications. The inverter is oper-
ated with the Function Codes set by this Keypad
Panel and by external operation/control commands.
Also, FORWARD/STOP and REVERSE/STOP can be
input and the reference frequency can be set from the
Keypad Panel. A Mode Change Switch is also pro-
vided to switch operation between LOCAL (Keypad
Panel) and REMOTE (control circuit terminals). See
the following chart for a description of all Keypad
Panel functions and TABLE 4 for Keypad Panel op-
eration procedures. Refer to Figure
for identifica-
tion of the components of the Keypad Panel.
KEYPAD PANEL FUNCTIONS CHART
Function Description
Operation Monitoring Monitor the operation states of the inverter.
Function Code Setting: Basic Function Codes Set data required for operation.
Auxiliary Function Codes Set data required for control.
Calibration Adjust output signals to match with instruments
Function Codes externally installed.
Fault Monitoring Display and retrieval of a fault and the operating
conditions at the time of the fault.
Set Data Protection Protect set data against accidental modification.
Reset Data reset at Function Code setting, reset to return
to operation monitoring mode after completing the
setting, fault reset and error display reset.
Operation Mode Selection Switch for changing between “Local and ‘Remote’
modes of operation.
Operation Commands Forward, Reverse, and Stop commands can be
entered in the
mode.
Frequency Setting Commands Increase and decrease reference frequency com-
mands can be entered in the “Local’ mode.