Analog Signlal Output Unit Instruction Manual - Suport

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MITSUBISHI W F TRANSISTORINVERTER - INSTRUCTION MANUAL -

Analog Signlal OutputUnit FR - ZLM/ZLME

InstructionManual

Thank you for choosing the option unit for the Mitsubishi FREQROL series transistorized frequency inverter. Please read this manual carefully to use the equipment to itsoptimum. IMPORTANTNOTE ,

Analogsignaloutputunit(FR-ZLM/ZLME) (1) When usedwith FR-2300, theFR-ZLM/ZLMEallows any of theinverteroutputcurrent(motorcurrent),output * frequencyandoutputvoltagemagnitudesto be output as ananalogsignal.Thesesignalsaresuitabletouse as a monitoringsignal of theinverteroutputstate. (2) When usedwithFR-2200,only outputcurrentsignal is available. * These two outputs are only available from FR-ZLM/ZLME whenusedwith the 2300 series.

*

- pleasereadthismanualcarefully.Functionsandhandling are different dependent upon the type of inverter (2200 o r 2300 series) inwhich FR-ZLM/ZLME is installed. *Note : F R - Z L M is 0 to 3V outputtypeand

FR-ZLME

is 0 to 517 o r 0 to 1OV output type.

CONTENTS

A

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1. STRUCTURE ....................................................................... 2. INSTALLATION .................................................................. 3. WIRING .............................................................................. 4. SETTINGANDADJUSTMENT ............................................ 5. lNSTRUCTlONS .................................................................. 6. SPEClFlCATlONS ...............................................................

1 2 4

5

10 11

2.

INSTALLATION

Remove the inverter cover and install the option unit using the : followingprocedure

2. 1

Pre-Installation Checks

1) Check theinvertertype. ThisoptionunitcanbeusedwiththeFREQROL-2300series and 2200 seriesinverters. Note : When thisoptionunit is usedwithFREQROL-2200series, two EPROMs of the inverter have been interchanged with No.8029 0. 0 is versionnumber) specialEPROMs(ROM at the factory before shipping. In case of FREQROL-2300series,it is notnecessaryto changeEPROMs. 2) Check thattheinverterpower is off. The inverter may become faulty if the option unit is installed totheinverter with thepoweron.Dangerous highvoltages a r e present whenever the power on lamp is glowing. I I ~

2. 2

0

Installation Position

The inverter can accommodate up to two option unit. The option unitmay be installed at either of thetwopositionsontheprinted circuit board as shownbelow. Option installation holes

(two places in the chassis) I

-

1

option unit installation positions

Inverter printed circuit board

Option installation holes (sixplaces ir, theprintedcircultboard) FR-Z300/Z200 1.5K o r below

i

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O p i l o n installation hole (e:ght placesintheprintedcmuit

board) FRX320-2.2K to 22K or FR-2220-2.2K to 55K FR-Z340-2.2K to 22K or FR-Z240-2.2K to 55K

(7 W

2. 3

Installation Procedure

(1) Insertthecorrectinstallationpinsintothefourinstallation holes in the inverter printed circuit board. 0 Selecting theinstallationpin Two pin types (long and short) are supplied with theunit. Determine the pinsize in accordance with the inverter model (type)used.

1

Inverter Model

1

Other Models

1

1

FR-Z320/2220-2.2K FR-Z340/Z240-2.2K

S h o r t (4 pieces) Long installation pinsize

to

to 7.5

(4 pieces)

Mother board

0 Directionofpininstallation

Insert the longer support cushion end of the installation pin intotheinstallationhole in the inverter printed circuit board. (2) Securely f i t theoptionunitintotheinstallationpins. At this time, the connector of the option unit is fitted into the connector pins on the inverter printed circuit board. Takecarenotto bend anyconnectorpins.Visuallycheck correct seating alignment of option to connector on mother board.

--

( Check point

3

0 Check thattheunitconnectorhas

been fittedintotheinverter connector at the correct position. 0 Check thatthere is noclearance between theconnectors. 0 Check thattheheads of theinstallation pin have been securely insertedintotheinstallationholes of theinverterprintedcircuit board and option unit. -3-

3. WIRING 3. 1 Connection of the Appropriate Meter

Connect a voltage or current type meter Motor

as shown below :

Inverter

MCCB

Power supply 4 o I

I

1

wI F

j

Meter (voltmeter type) r

I +

I

I

I

r---

1

Meter

~

f'-

I

/

1

I

FR-ZLM /ZLME

LMO LMI LM2

Note : Thewiringdistance of themetermustbewithin the inverter for accurate results.

3. 2

i

1

1

10m of

Terminals Symbol

LM 0

LM 1

I I

I

I

FunctionTerminal Voltageoutputterminal

(for connection of thevoltmeter)

Currentoutputterminal(forconnection

-4-

of theammeter)

I

I

4.

SETTING ANDADJUSTMENT

4. 1

OutputSetting

(FR- 2300 only)

Any of the inverter output current, output frequency and output voltagecan beselectedandoutputtothemeter,etc.Setthe required output type from the parameter unit. Setting method to select required output signal.

Parameter

Na

I

Set Value Output Type

o

l o u tcpuur tr e n t

I

4. 2 Display of the OutputCurrent

Define the zero analog output (meter zero scale) point and maximum as shown below to output the analog output (full scale) point inverter output current (motor current) at the analog output (meteroutputsignal) of 0 to 3 V DC (FR-ZLM) , o r 0 to 1OV DC (FR-ZLME) , o r 0 t o 1 mA DC. C u r R n to u t p u ts i g n a lV o l t a g eo u t p u ts i g n a l (LMI) (LMO) withthe

VRI

with the

VRV ,Motor current (A) (Inverteroutputcurrent)

h

*...

1

Motorcurrent a t zeroanalog---’ output (meter’s indication= current Motor zero)Set by p a r a m e t e r 72

1

at maximum analogoutput(meter’s indication = full scale) Set by p a r a m e t e r 73.

~

[Setting example: The following example makes adjustment, using a voltmeter (3V fullscale). with FR-ZLM, so that zero-scale deflection is produced at the is motor current of 5.3 A ( n o load current) and full-scale deflection achieved at 15. 7 A Preparations > 0 Settheoutput type to & Characteristicsafteradjustment the o u t p u t current 2 A

W

0

6 (s\vitc11 off thestart signal. The motor need not l ~ cconnected.)

Set thetests\vitchto

-_ ~

Sti11, the motor.

5.3

(A)

ON.

4

Motor current

15.7

~

Turn the VRV potentiometer so that the load meter reads the full-scalevalue. ' Set thetestswitch

i

'

~

i I

4

to

OFF.

I I

Set the current at theloadmeterzero-scalevalueto the parameter unit (FR-PUOlE).

5.34 using

@@BBBBrJ@B 1 I 7 %.3A ~~

L+

Parameter 72

Setthecurrentattheloadmeterfull-scalevalueto

-6-

l5.7X.

i

~~

4. 3

~

Display of theOutput Frequency and Output Voltage (FR - 2300 only)

The magnitude of the output frequency or output voltage at the analogoutput of 0 to 3 V ( o r 0 to 1017) DC o r 0 to 1 mA DC can be set in a manner similar to that in Section 4.2 “Display of the OutputCurrent.” The output type (parameter 74) MUST be set to the output frequency or output voltage BEFORE making the magnitude Setting.

1

---

J Set by p a r a m e t e r 72.1

Table 1

I

I

73.

parameter by Set

~

1

Parameter List

[Ii FR-2300 Parameter Na

72

Function zero-scale output current Zero-scale output frequency Zero-scale output voltage

L

I W - s c a l eo u t p u t current

Full-scale output frequency Full-scale output voltage

Setting Factory Remarks Range Setting 50% of the r a t e d 0 to 500A inverleroutpul c,,rrcnl Parameter 74 set Value=O to 360Hz OHz to 7ooV 0 t o 500A

1 : 200V seriesinverter

ov

P a r a m e t e r 74 s e t V a l u e = 2

120% of thc rated

Parameter 74 set Value=O

inverteroutpulcurrcnl

to 360Hz 60Hz

Parameter 74 set Value=l

7oov a

Parameter 74 set Value=2

to

Output type selection 0, 1, 2 %

Parameter 74 set Value=l

260V,400V -7-

0

0 : output current 1 : output frequency 2 : output voltage

seriesinverter

520V

FR-2200 P a r a m e t e r No

I ~

1

Function

~

1

zero -Scale current output 72 current output

I

4. 4

0 t o 110. OA

1

full -scale output

curqent output 73 current

1

Setting Range

0 to 260. OA

1

1

1

Factory Setting

50% of theratedinverter 120% of theratedinverter

Test switch (SW 1 )

ON, the load meter output is maximized independently of theoutputcurrentvalue,etc.This is useful When adjusting the meter full-scale value (maximum output signal). By Setting the test switch to

Switch

OFF ON

I

F o r the meter full-scale value adjustment

Note : After adjustment, the test switch

4. 5

1

Potentiometer

VRV VRI

OFF.

- Potentiometer

be fine-adjusted by the potentiometer.

I

Description

1

I

voltmeter Faomrm e t e r

I

Description

I

I

I

FR-ZLME ,

MUST be set to

Adjustment Potentioneter (VRI,VRV)

Themeterfull-scalevaluecan FR-ZLM

1

Factorysetting

Application

Ordinary use

VRV VRI

voltmeter Faom r meter

Adjustable Range /Factory Setting

2.0 t o 3.9V 0.951.2mA to Adjustable Range

I

3.8 to 11.4V 0.95 1.2mA to

1

1

1

Approx. 3V ADDrox. 1mA

I

i

Factory Setting Approx. 5V Approx.lm.4

, Note : Theoutput of terminal LM 0 or LM 1 doesnot exceed the voltage or current set by the corresponding potentiometer. ~

, i

'

Typicaladjustingprocedure Setthetestswitchto and set the test switch

ON, fine-adjustthemeterfull-scalevalue, to OFF.

-8-

1

Forvoltmeter Fine-adjust the meter full-scale value with the 0 Forammeter Fine-adjust the meter full-scale value with the 0

VRV potentiometer.

VRI variable resistor.

Note Although the maximum output is factory-adjusted to 3V o r 5V and ImA, the meter may not indicate the full-scale value because of the wiring length of the meter, etc. Hence, the meter full-scale value must be /fine-adjusted with the corresponding potentiometer before use.

-9-

5.

INSTRUCTIONS

(1) Thisoptionunit is designedforuse in theFR-2300andFR2200 series inverters and cannot be used with any other series of inverters. (2) When thisunit is usedonFR-2200series,ROMsontheinverter must be changed with exclusive ROMs No. 8029 0 ( 0 ; s version). FR -ZLM/ZLME In most case, these ROMs are changed and card is mounted on the inverter at the factory before shipping. <When FR-ZLM/ZLMEcard is mounted on the standard type FR -2200 by the customer, ROMs must be interchanged by the customer.> (3) Theoptionunit MUSTNOTbe usedoutsidetheinverter. (4) Thevoltageoutputsignal(terminal LMO) andcurrentoutput signal (terminal LM1) MUST NOT be used (connected) simultaneously.

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I

6.

SPECIFICATIONS

(1) Outputsignals Voltage output (across terminals

LMO and LM2) : 0 to 3VDC (FR-ZLM) 0 to 1OV DC (FR-ZLME)

Current output (across terminals

(2) Outputresolution ,.--. *....

Voltageoutput

: 3 mV

Current output

: 1 ,uA

LM1 and LM2) : 0 to 1mA DC

(3) Display accuracy 10% of the full-scale output value

(4) Applicablemeter

Voltage type : DC voltmeter, 3- 1OV full-scall. 0 Current type : DC ammeter, 1mA full-scale(internalimpedance 800 51 o r less) 0 Wiringlength : Max. 10 m 0

( 5 ) Outputdisplay Any of the inverter output current (motor current), or output frequency (2300) , or outputfrequencyonly (2200) .

-4

I.

OTHER OPTIONS AVAILABLE (Maximum-2 per Inverter) FR-ZDA -- BCD/BinaryDigitalInputOption. FR-ZDL -- DatalinkOptionforMELSEC-NETMINI. FR-ZNS -- Auto Restart. FR-ZOR -- Orientation Control. FR-ZPG -- Pilot(Tacho)GeneratorFeedback. FR-ZPI -- P. I. Controller. FR-ZRA -- RelayOutputCard. FR-ZRS -- RS232, 422, 485 Communications. FR-ZTA -- RealTimeClock. FR-ZTO -- TimeScheduleControl, F R -ZTS -- TorqueSmoothing. ContactyourlocalMitsubishiSales Office.

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A MITSUBISHI H E b D ClFFlCE

MITSUBISHI DINK, BLDG

ELECTRIC CORPORATION

MARUNOUCHI T U K V O IO0 T E L E X , 2 4 5 3 2 C b E i E MELCO T O K Y O

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