FEC DSP1500 (SAN3) User Manual

Page 75

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enFORCE

DSP1500 SAN Unit Operation Manual

PAGE 5-3

(Rev.

4)

Chapter 5: Powering Up and Initial Checks

5.2 Initial Data Setting (Display Module Required)

After the previous items have been completed, turn on the power supply and then verify that the
SAN Units are set with the correct function version. This number is set in System Parameter 00-03.
(See section 6.3.6 and 6.4.2 to see how to check and edit this setting)
The settings should be as follows:

SAN

Unit

(Main

Configuration):

0180

SAN Unit (Stand Alone Configuration):

0103

Next, verify that the necessary parameter data required for pressing has been entered and is
correct (IE: distance, load, speed, etc).

To perform the checks below, the following signals from external control equipment (PLC, selector
switch, etc) to the SAN unit must be set.

ƒ STOP signal must be set high.
ƒ All

WORK SELECT signals must be set low. (Stand Alone Configuration)

1) Zero

Value

Check

Press the RESET button on the Display Unit and check that the value displayed on the unit is

at or near zero and that the NG LED (red) is not on.

2) CAL.

Point

Check

Press the CAL button on the Display Unit and check that the NG LED (red) is not on.

3) MANUAL Movement (Jog) Check

If more than one (1) press is used in the system, disable all other units except the one to be

tested by moving the RUN/BYPASS switch to BYPASS.

ƒ While pressing the MANUAL button of the Display Unit, press the down arrow button to

move the press ram forward and check that the correct tool is operating.

ƒ Also check that nothing interferes with the press ram through to the operating limit (High

Distance Limit).

ƒ Next, while pressing the MANUAL button of the Display Unit, press the up arrow button

to move the press ram backward.

ƒ Check that nothing interferes with the press ram through to the return limit. The Display

will show CC when the return limit is reached.

Repeat this test for all connected presses, one at a time, until all have been verified.
The speed of Manual movement is set in Data Parameter 0e. Manual Speed can be increased

or decreased by changing this value.

Before performing the following test, make sure the travel path of the press ram
is clear. When performing a HOME POSITION SEARCH, the press ram will
continue moving until home position has been defined.


4) HOME POSITION SEARCH Check

While pressing the MANUAL button of the Display Unit, press the START button. The
home-position search will be initiated and, when it is completed, the OK (green) light will be
on and the unit will be ready for automatic operation.
After completing the home-position search, the position of the resolver when the CCW limit
sensor is ON will be shown on the display D-No. area for one second. If the value is not within
1000 to 3000, there is a possibility that the home-position will deviate. If this happens, please
refer to Section 7.2.3.3 or contact FEC.

5) Manual START Check

Press and hold the START button of the Display Unit and verify the automatic operation of the
press. Because no WORK SELECT is active (ON), the press will perform the operation
defined for Parameter 1.

6) External Instruction Operation Check

Verify that the equipment will operate with an instruction from the exterior control equipment
(PLC, selector switch, etc.).


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