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CARACTERÍSTICAS DEL FLUJO UNIFORME

In document Hidráulica de canales abiertos (página 47-52)

FLUJO UNIFORME

IV.- FLUJO UNIFORME

4.1 CARACTERÍSTICAS DEL FLUJO UNIFORME

This section describes how to display the I/O signal ON/OFF state, alarms, and alarm history. Press the MODE key to move to the standard I/O at the top of the check procedure. Use the UP or DOWN key to select a menu in the check display area.

4

Chapter 4 Operation Display and Display Details

67

Power unit (GA) status

Warning output

This menu displays the number of warning occurrences. Press the SEL and SET keys together to display an ongoing warning event. Press the UP or DOWN key to change display items. Press the MODE key to return to the home position.

• Warning event

(Low battery voltage) (Electronic thermal warning) (Fin overheating warning) (Duplicated axis number warning)

(Zero point not saved) (Reverse current absorption overheating warning) (Pulse command warning) (No data on the axis number received.)

• Warning causing problems

· Low battery charge

When an ABS sensor is used, if the battery voltage level drops below the battery alarm threshold 3.4 V, a warning is issued (resolver only).

· Origin unsaved.

When the origin (zero point) is not set effectively, a warning is issued.

· Electronic thermal warning

When the thermal value reaches 100%, a warning is issued.

· Reverse current absorption overheat warning

When the absorption rate value reaches 110%, a warning is issued.

· Fin overheat warning

When the fin temperature reaches the range between 85 and 95 degrees Celsius, a warning is issued.

· Pulse command warning

When the electronic gear setting (UP-04/UP-05) is smaller than 0.05 or greater than 1000, this warning is issued.

· Axis number duplication warning

There are more than one amplifiers with the same axis number in the optical link. The amplifier that is backward in the connection sequence detects the duplication.

· No data on the axis name received

This warning is issued when data on the axis name is not found in the communication data.

Axis number Alarm history

→ Software version

Option status

Press the SEL and SET keys together to display the alarm history. Press the UP or DOWN keys to move back or forward the alarm history. Up to sixteen events may be displayed. Press the MODE key to return to the home position.

The CPU software version is displayed.

An option board status is displayed using two digits.

The second lowest digit The lowest digit 0□: VLBus-V board □0: No option board 7□: No option board □1: Resolver HIC attached

□2: Encoder HIC attached

□4: 5kHz resolver HIC attached (for T series resolver) □8: Resolver multi-rotation ABS HIC attached An amplifier's link axis number is displayed. Press the SEL and SET keys together to change to the Write mode. Use the UP or DOWN key to change modes and press the SET key to set the selected mode. Press the MODE key to return to the home position. In the VLBus-V (NCBOY) mode, you cannot select and set a mode using keys. This mode is for displaying a dip switch setting on the communications board. Changing axis numbers while powered flashes the display indicating an invalid setting. Shut down and turn on again to enable setting.

Check menu Symbol Description

(Example)

Power supply status is displayed in hexadecimal.

+1 : Over voltage +2 : Over current +4 : DSP failure +8 : CPU failure

+10 : Main power supply contactor ON +20 : Main power supply ON +40 : Control power supply ON +80 : Absorption Tr ON +100 : Charge resistor overheat

+200 : Not used +400 : Not used +800 : Not used

Main power supply contactor ON (+10), main power supply ON (+20), control power supply ON (+40)

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Chapter 4 Operation Display and Display Details

4

Servo lock missing condition

The number of conditions missing for servo locking is displayed. Press the SEL and SET keys together to flash missing conditions. Press the UP or DOWN key to change display items. Press the MODE key to return to the original display.

• Servo lock missing conditions (PON not entered) (Servo preparation not completed)

(Dynamic brake confirmation

not entered) (Holding brake confirmation

not entered)

(Operation command not entered)

(Main circuit uncharged)

Check menu Symbol Description

Chapter 4 Operation Display and Display Details

69 4-5-1. Sequence Output Test

You may force sequence output from the operation display. Conduct this test after turning off the motor. (Input data will not be updated while sequence process is not running.)

[Step 1] When (option sequence output display) is displayed, press the UP and DOWN keys five seconds while holding down the SEL key to change the display to .

[Step 2] Press the SEL key while holding down the SET key to change the display to .

[Step 3] Press the SET key to change the display to and to force OUT0 output. To specify the first part of the output address , select from OUT0 through 4 using the UP or DOWN key. Each time pressing the SET key will toggle the output status between (ON) and (OFF).

[Step 4] Press the MODE key to return to the display.

[Step 5] Double click the MODE key to return to the display (option sequence output display).

4-5-2. Clearing Alarm History

You may clear the alarm history from the operation display.

[Step 1] When is displayed, press both SEL and SET keys together to display .

[Step 2] Press the UP and DOWN keys five seconds while holding down the SEL key to change the display to . [Step 3] Press both SEL and SET keys together to flash and press the SET key to clear completely.

[Step4] Double click the MODE key to display and press the same key again to return to .

4-5-3. Displaying Parameter Version

You may view a parameter version from the operation display.

[Step 1] When (software version) is displayed, press the UP and DOWN keys five seconds while holding down the SEL key to change the display to (parameter version display).

[Step 2] Press the UP or DOWN key to browse the following version displays.

(parameter version display) (sequence table version display) (power unit parameter version display) (sensor parameter version display) (motor parameter version display)

[Step 3] Double click the MODE key to return to display (software version display).

4-5-4. Displaying Gate Array, CPU Board, and DSP Versions

Gate array, CPU board, and DSP versions may be displayed from the operation display.

[Step 1] When (power unit status display) is displayed, press the UP and DOWN keys five seconds while holding down the SEL key to change the display to .

[Step 2] Versions of Gate array (0 to F: 1 digit), CPU board (0 to F: 1 digit), and DSP (00 to FF: 2 digits) are displayed from right to left.

[Step 3] Double click the MODE key to return to display (power unit status display).

4-5-5. Displaying Amplifier Model

The amplifier model may be displayed from the operation display.

[Step 1] When (power unit status display) is displayed, amplifier models are displayed as following while the SET key is depressed:

The upper three digits shows the maximum current capacity [A(PEAK)] for each servo amplifier model number. The lowest digit shows the power specifications. (1: Single phase 100 VAC, 2: Single phase 200 VAC, 3: Three phase 200 VAC)

[Step 2] Release the SET key to return to ] display (power unit status display).

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Chapter 4 Operation Display and Display Details

4

4-6. Analog I/O Adjustment Parameter

This area is for adjusting the offset, span, and servo gain of input voltage. Press the MODE key to move to the top menu (standard I/O) of the adjustment area. Use the UP or DOWN key to select a menu in the area.

4-6-1. Automatic Zero Adjustment

[Step 1] Display adjustment values for AP01 and AP03 and press the SEL and SET keys together. All digits for the adjustment value flash and you are in the automatic adjustment mode.

[Step 2] Press the SET key. Zero adjustment is completed when flashing stops. Press the MODE key again to cancel the ongoing automatic adjustment and flashing stops. (Data are not changed.)

4-6-2. Manual Zero Adjustment

[Step 1] Display adjustment values for AP01 and AP03 and press the SEL and SET keys together. All digits for the adjustment value flash and you are in the automatic adjustment mode.

[Step 2] Press the SEL and DOWN keys together. The lowest digit for the adjustment value flashes and you are in the manual adjustment mode. (This step becomes effective without conducting [Step 1] above.)

[Step 3] Each time you press the SEL key, the flashing digit moves to the left. Change the adjustment value using the UP or DOWN key.

[Step 4] Repeat Step 3 until desirable data are set and then press the SET key. Adjustment mode ends and flashing stops. Press the MODE key again to cancel the ongoing manual adjustment and flashing stops. (Data are not changed.)

4-6-3. Span Adjustment and Analog Output Zero Adjustment

[Step 1] Display adjustment values for AP02, AP04, AP05, and AP06 and press the SEL and SET keys together. The lowest digit for the adjustment value flashes and you are in the change mode.

[Step 2] Each time you press the SEL key, the flashing digit moves to the left. Change the adjustment value using the UP or DOWN key.

[Step 3] Press the SET key. Span adjustment is completed when flashing stops. Press the MODE key again to cancel the ongoing span adjustment and flashing stops. (Data are changed.)

Unit Adjustment menu Symbol Effective

control mode Setting range Factory setting

Not allowed Writing from communication port

Allowed

Not allowed

Allowed

Not allowed

Not allowed Speed command

zero adjustment Speed command span adjustment Current command zero adjustment Current command span adjustment VMOUT output zero adjustment AMOUT output zero adjustment

01, 02, 03, 04, 05, 06, and 31 01, 02, 03, 04, 05, 06, and 31 01, 02, 03, 04, 05, 06, and 31 01, 02, 03, 04, 05, 06, and 31 01, 02, 03, 04, 05, 06, and 31 01, 02, 03, 04, 05, 06, and 31

+/-10.00 0.1 - 3276.7

+/-10.00

0.10 - 327.67 +/-10.00 +/-10.00

Done

Done

Done Done 150.0

0.01 V 0.1 min

-1

/ V

0.01 V 0.01 A / V

0.01 V

0.01 V

1.00

In document Hidráulica de canales abiertos (página 47-52)

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