Avtech AVMP-4-B Скачать руководство пользователя страница 14 | Manualshive

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Avtech AVMP-4-B Скачать руководство пользователя страница 14

DC FUSE REPLACEMENT

The DC fuses may be replaced by inserting the tip of a flat-head screwdriver into the
fuse holder slot, and rotating the slot counter-clockwise. The fuse and its carrier will
then pop out.

FUSE RATINGS

The following table lists the required fuses for standard models:

Fuses

Nominal

Mains

Voltage

Rating

Case Size

Recommended Replacement Part

Littelfuse Part

Number

Digi-Key Stock

Number

#1, #2 (AC) 100-240V

0.5A, 250V,

Time-Delay

5×20 mm

0218.500HXP

F2416-ND

#3 (DC)

N/A

1.6A, 250V,

Time-Delay

5×20 mm

021801.6HXP

F2424-ND

#4 (DC)

N/A

0.5A, 250V,

Time-Delay

5×20 mm

0218.500HXP

F2416-ND

The recommended fuse manufacturer is Littelfuse (http://www.littelfuse.com).

Replacement fuses may be easily obtained from Digi-Key (http://www.digikey.com) and
other distributors.

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Содержание AVMP-4-B

Страница 1: ...NUMBER 13944 A V T E C H E L E C T R O S Y S T E M S L T D N A N O S E C O N D W A V E F O R M E L E C T R O N I C S S I N C E 1 9 7 5 info avtechpulse com http www avtechpulse com Tel 888 670 8729 U...

Страница 2: ...ace said defective item This warranty does not apply to units which have been dissembled modified or subjected to conditions exceeding the applicable specifications or ratings This warranty is the ext...

Страница 3: ...TALLATION 10 VISUAL CHECK 10 POWER RATINGS 10 CONNECTION TO THE POWER SUPPLY 10 PROTECTION FROM ELECTRIC SHOCK 11 ENVIRONMENTAL CONDITIONS 12 LABVIEW DRIVERS 12 FUSES 13 AC FUSE REPLACEMENT 13 DC FUSE...

Страница 4: ...MAINTENANCE 32 CLEANING 32 WIRING DIAGRAMS 33 WIRING OF AC POWER 33 WIRING OF DC POWER 34 PCB 158R4 LOW VOLTAGE POWER SUPPLY 35 PCB 104F KEYPAD DISPLAY BOARD 1 3 36 PCB 104F KEYPAD DISPLAY BOARD 2 3...

Страница 5: ...ushbutton or a computer command can also be used to trigger the instrument The AVMP 4 B features front panel keyboard and adjust knob control of the output pulse parameters along with a four line by 4...

Страница 6: ...rovides a 20 dB attenuated coincident replica of main output Connectors Out Monitor SMA Trig Sync Gate BNC Power requirements 100 240 Volts 50 60 Hz Dimensions H x W x D 100 mm 430 mm 375 mm 3 9 17 14...

Страница 7: ...g Also check that your load is adequately shielded It may be necessary to enclose the load in a metal enclosure If any of the connectors on the instrument are unused they should be covered with shield...

Страница 8: ...tion of conformity is issued under the sole responsibility of Avtech Electrosystems Ltd Specifically products manufactured do not contain the substances listed in the table below in concentrations gre...

Страница 9: ...9 have been made Requirements for WEEE compliance may include registration of products with local governments reporting of recycling activities to local governments and financing of recycling activiti...

Страница 10: ...mal single phase supply CONNECTION TO THE POWER SUPPLY An IEC 320 three pronged recessed male socket is provided on the back panel for AC power connection to the instrument One end of the detachable p...

Страница 11: ...erators are prevented access and or are insulated from every connection point In some cases connections must be exposed to potential human contact Operators must be trained to protect themselves from...

Страница 12: ...C decreasing linearly to 50 relative humidity at 40 C 5 Mains supply voltage fluctuations up to 10 of the nominal voltage 6 no pollution or only dry non conductive pollution LABVIEW DRIVERS A LabVIEW...

Страница 13: ...the fuses on the rear panel are shown in the figure below AC FUSE REPLACEMENT To physically access the AC fuses the power cord must be detached from the rear panel of the instrument The fuse drawer ma...

Страница 14: ...els Fuses Nominal Mains Voltage Rating Case Size Recommended Replacement Part Littelfuse Part Number Digi Key Stock Number 1 2 AC 100 240V 0 5A 250V Time Delay 5 20 mm 0218 500HXP F2416 ND 3 DC N A 1...

Страница 15: ...f the unit is overloaded by operating at an exceedingly high duty cycle or by operating into a very low impedance the protective circuit will disable the output of the instrument and turn the indicato...

Страница 16: ...row pointer 10 If one of the adjustable numeric parameters is displayed this increases the setting by a factor of ten 10 If one of the adjustable numeric parameters is displayed this decreases the set...

Страница 17: ...ng of the instrument This input can be either active high or active low depending on the front panel settings or programming commands The instrument triggers normally when this input is unconnected Wh...

Страница 18: ...when logging into a serial terminal session The internal controller attempts to auto sense the parity setting It may be necessary to send a few return characters before attempting a login in order to...

Страница 19: ...se precedes the OUT pulse When the delay is set to a negative value the SYNC pulse follows the OUT pulse These pulses are illustrated below assuming internal triggering and a positive delay If the del...

Страница 20: ...k internally External Trigger the instrument is triggered by an external TTL level clock on the back panel TRIG connector Manual Trigger the instrument is triggered by the front panel SINGLE PULSE pus...

Страница 21: ...ggering Pulses are not truncated OPERATION AT LOW AMPLITUDES This instrument will generate the best waveforms when operated near maximum amplitude If amplitudes less than 10 of the full scale value ar...

Страница 22: ...it may be installed after first removing the one Phillips screw on the side panel adjacent to the front handle MONITOR OUTPUT M OPTION The monitor output provides an attenuated replica 20 dB down of t...

Страница 23: ...nstrument should be turned off when the instrument is not in use In the case of failure the switching elements are easily replaced following the procedure described in a following section DO NOT EXCEE...

Страница 24: ...IC TEST ARRANGEMENT 1 Connect the pulse generator to a sampling oscilloscope as shown above Note that a The use of 40 dB attenuator at the sampling scope vertical input channel will ensure a peak inpu...

Страница 25: ...rn to the main menu 4 To set the delay to 100 ns a Press the MOVE button until the arrow pointer is pointing at the delay menu item b Press the CHANGE button The delay submenu will appear Rotate the A...

Страница 26: ...lloscope Repeat step 4 if required You may also need to adjust the sampling scope controls d Rotate the ADJUST knob The amplitude as seen on the oscilloscope should vary Return it to 10V e PN units on...

Страница 27: ...This completes the operational check 27...

Страница 28: ...on turns on the output For triggering a single event this sequence would be more appropriate rst resets the instrument trigger source hold turns off all triggering pulse width 50 ns sets the pulse wid...

Страница 29: ...meric value DCYCle numeric value HOLD WIDTh DCYCle DELay numeric value GATE TYPE ASYNC SYNC LEVel HIgh LOw SOURce VOLTage LEVel IMMediate AMPLitude numeric value PROTection TRIPped query only STATUS O...

Страница 30: ...Nual HOLD IMMediate CLS no query form ESE numeric value ESR query only IDN query only OPC SAV 0 1 2 3 no query form RCL 0 1 2 3 no query form RST no query form SRE numeric value STB query only TST que...

Страница 31: ...factory for repair Service is to be performed solely by qualified service personnel Caution High voltages are present inside the instrument during normal operation Do not operate the instrument with t...

Страница 32: ...es may require replacement All fuses can be accessed from the rear panel See the FUSES section for details CLEANING If desired the interior of the instrument may be cleaned using compressed air to dis...

Страница 33: ...T OENCO DER T OLCD 104D BD2 PCB104DKEYPADBO ARD BUNITSONLY Ch a ssisg ro u ndpo st G 1 G 2 B1 RED G 4 G 3 L N G X2 CORCO M6EGG 1 2POWERENTRY M O DULE 1 1b 1a 2 2b 2a X1 POWERSWITCH SW325 ND CWINDUSTRI...

Страница 34: ...WG CAP BANK GND HI EXTPS NEGIN GND GND GREEN GND AMBER DC IN DC IN DC IN GND GND GND 20 AWG PCB158R4 HI EXTPS GND K A J1 J2 J3 J4 J5 J6 J7 J8 J9 FAN J10 GND GND GND 20 AWG C J12 GND C J8 GND J11 X1 PC...

Страница 35: ...PCB 158R4 LOW VOLTAGE POWER SUPPLY...

Страница 36: ...2015 ddb Documents Panelbrd prj PANELTOP LEVELSCHEMATIC 1 2 3 4 5 6 7 8 9 10 J5 Amp 54999 10 1 10 pin straight head er I2C_INT SC L SDA GND VC C SINGLE PULSE BACKLIGHT ENCODER ENCODER S CH I2C_INT SC...

Страница 37: ...UST HAVE A IN P N VC C 1A 1B X2 82 101 71 1 b utton keypad 1 2 U4 A MM74HC 14N 11 10 U1 E MM74HC 14N SINGLE PULSE VC C VC C C1 0 2 2uF C1 1 2 2uF C1 2 2 2uF C9 2 2uF C7 2 2uF C6 2 2uF C1 2 2uF 3 4 U4...

Страница 38: ...A SC L VC C VC C GND VC C VC C C5 0 1uF 1 2 U1 A MM74HC 14N 13 12 U1 F MM74HC 14N 5 6 U1 C MM74HC 14N PAD3 LED PAD4 LED X3 4 40 MOUNT X1 4 40 MOUNT X9 4 40 MOUNT X8 4 40 MOUNT 3 4 U1 B MM74HC 14N LC D...

Страница 39: ...PCB 151D RANGE POLARITY RELAY BOARD...

Страница 40: ...O 15V 15V CHSGND NEGOLO GND 24V NOOLO GND POSOLO OLOGND 15V 5V CH AN G E SR E Q U IR E DO NPC B 151D FO RPW IN P W O U TINR N G0 1 R E MO VER 12 2 IN S TALLR 13 0 AMPRNG0 PW RNG0 CHANG ES REQ UIREDO N...

Страница 41: ...08 MUNITSONLY N O COM N C K3 401 2208 12V CONN5 OUT CONN6 M ON MUNITSONLY IF M IF NO M 24V NO OLO 5V 15V 15V 24V NOOLO GND CHSGND NEGOLO GND 24V NOOLO GND POSOLO OLOGND 15V 5V CH AN G E SR E Q U IR E...

Страница 42: ...PERFORMANCE CHECKSHEET...

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