Mitsubishi FREQROL-Z200-UL User manual

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r
Thank you for your purchase of Mitsubishi Transistor inverter FREQ,ROL-2200.
This inverter is a variable frequency power supply unit used to control a squirrel-
cage induction motor.
IMPORTANT NOTE
This instruction manual describes handling, installation, operation and maintenance
of the inverter.
.Although it is easy to use the inverter, improper use and mis-operation might
cause unforeseen trouble. Before operating the inverter, read this manual carefully.
Your inverter is built to a high standard of quality and reliability.
Correct application and regular inspection, should give you long, trouble free,
operation.
r
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-C 0 N T E N T S-
- INVERTER \
HANDLING GUIDANCE ...............
Q 1. CONSTRUCTICN ...............
9 2. UNPACKING AND CHECKING ...............
Q 3. INSTALLATION ...............
3.1 Handling during transfer and installation ...............
3.2 Environment ...............
3.3 Mounting position and clearances ...............
3.4 Inverter housed in enclosure ...............
§ 4, WIRING ...............
6
6
6’
7
8
4.1 Main circuit ............... 8
4.2 Control circuit
4.3 Terminals for wiring
4.4 Field wiring reference table
8 5. OPERATION
5.1 Operation modes
5.2 Pre-operation checks
5.3 Pre-operation settings and adjustments
5.4 Check points at test operation
8 6. MAINTENANCE AND. INSPECTION
6.1 Caution for maintenance and inspection
...............
6.2 Inspection points
...............
...............
...............
...............
...............
. . . . . . . . . . . . . . .
...............
...............
...............
...............
12
15
17
20
20
20
21
24
27
27
27
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_--
.._-*
--.
.’
6.3 Method of measuring main circuit voltage;
current and output power .......... ........ ‘31
6.4 Measuring instrument, selection and usage ............... 34
6.5 Transistor modules and diode modules ............... 36
6.6 Parts replacement ............... 38 -’
Q 7. TROUBLESHOOTING ............... 46
7.1 Troubleshooting ......*........ 46
7.2 Protective functions ............... 44
Q 8: SPECIFICATIONS .................. 51
8.1 Block diagram ................ 51
8.2 Terminals ................ 53
8.3 Standard specifications ............... 58
8.4 External dimensions ............... 64
8.5 Selection of peripheral devices ............... 65
8.6 Drip shield kit ...............
66
. .
8.7 Overload protection
...
.
.
............... 68
r PARAMETER UNIT I
Q 1.. INSTALLATION ............... 79
8 2. OUTLINE OF FUNCTIONS ............... 72
1 Q 3. FUNCTION KEY DESCRIPTIONS ............... 73
Q4. OPERATION ............... 76
4.1 Operation modes
4.2 Operation with external signals
4.3 Operation with PU
....... ........ 76
............... 77
............... 78
4.4 Common setting errors
see also Page 92
Q 5. SETTINGS OF CONTROL VARIABLES (PARAMETERS)
............... 81
:.............. 83
5.1 Control functions and setting method .:............. 83
5.2 Examples of operation .......i.......
85
.. 5.3 Caution (iIlega1 settings) ............... 87
8 6. MONITOR .’ ............... 88
$37. DISPLAY ..I .I .........*.:...
92
7.1 Alarm display .. ...............
92
..
7.2 Indicator lamps ......*....1.;.
93
7.3 Characters appearing in readout ‘, ,,..,..........
93
9 8. LIST OF FUNCTIONS NUMBERS ............... 94
.,.’
0
Q
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(-
g 9. DETAILS OF EACH FUNCTION ............... 97
8 10. PARAMETER UNIT SPECIFICATIONS
‘-was- ...............
112
§ll. EXTERNAL DIMENSIONS AND CABLE DETAILS ............... 113
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1 HANDLING GUIDANCE 1
Improper use and operation might cause unforeseen trouble. Betore using your
inverter, please read this manual carefully to operate inverter for long time
without trouble.
No-fuse
breaker
(NPB)
When the icvcrtcr is connected close LO a lurgc-
capwily lwwcr supply (Ins than 1Om wiring distonw
lrom IOOOkVA or lorgcr power supply) , bc sure 1.0
inscrl. an AC reactor (option) inlo Lhc power input ciwuit. /
Magnetic
contactor
(MC)
,
INSI’ALLATION
OF I.VVERTRIZ
When the invortcr is located, coasidcr the in&mu, 111
ambirnt temperature on the life of invcrtcr. I.ocutc the
invcrlcr. whcrc the ambient temperaturn is within l.hc
speGic~d range.
I -
Refer 1.0 8.3
” Standard specifications .
AC reactor for
power factor
enhancement
Refer lo 93. ‘lNSThLLA1’ION”.
7
Rl?MOVAL AND The cover of models smallcr than llkW/2OOV and
INSI’ALLATION 7SkW/4OOV can be easily removed and installed without
OF PRONT using u LOOI (screwdriver)
Refer to 1.2 ‘Removal and installation of front cover”. J
MONITOR
Output frequency, voltage, motor current and alarm are
dbplaycd by 7-segment LED readout.
Rdcr LO 9 6. ‘MONlTOR”.
Rofcr to 8 7. “DISPLAY”. A
time wn bc set by using the paramctcr unit.
Not+ that mixwiring not only ~1~80s damogc to the
invcrtrr, but also cndongers the operator.
Refer lo I) 4. ‘WIRING”.
Mom
Refer LO 8.2 “Terminals’.
Refer to 4.3 “Terminals Ior wiring”.
‘DEVICES CONNlGI’I’E:D ‘I’0 OUTPUT CIRCUIT \
Do not connect power Tactor correcting capacitor, surbw killer or n&c
filter FR-RIP (oplion) .
\. J
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8 1. CONSTRUCTION
1.1 External views and name of each part
0
.FR-2220-0.4K(~)-11K0, FR-Z240-2.2K(P)-7.5KCP)
~~ -
FRONT VIEW
Chassis heatsink
(die cast) \f--
, Rating plate
- ALARM indicator lamp
. POWER lamp
- LED Readout
- Parameter unit
(For models having no parameter
unit. an accessory cov*r is
installed hem.)
Discharge resistor for brake
(regenerative brake r&i&or) BACK VIEW
(For FR-Z220-0.4K)
l FR-Z220-15K-55K, FR-Z240-llK-55K
- POWER. atid ALARM indicator lamps
- A-ory cover (made of steel)
When a parameter unit is used,
remove this cover and .instaU
the paraineter unit.
3
0
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/ . . . ..3 .
1..2 Removal and installation of front cover
(FR-Z220-0.4K--11 K, FR-Z240-2.2K-7.5K)
f-
How to remove the front cover (see Fig. 1) :
While pressing the white button at the top of the inverter, ease the cover
forward and lift the plastic top cover from the bottom location sockets.
How to attach the front cover (see Fig. 2 ) :
Insert the lugs at the bottom of the front cover into the sockets at the
chassis bottom and press the cover lightly against the chassis. Ensure white
button engages securely.
Inverter having no parameter unit is equipped with an accessory cover. The
accessory cover can be removed by pulling it to the front while holding
the side wall lightly (Fig. 3 ) .
Fig. 1 Removal of front cover
Fig. 2 Installation of front cover Fig. 3 Removal of access cover
CAUTION: 1 . After the front cover is installed, make sure it is held in
position securely,
2, The rating plate is stuck on. the front cover. Do not attach
r --.
the cover to another invertor.
3. When the parameter unit was removed for removal of the
front cover, be sure to install it as instructed in 1.3.
-3-
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1.3 Removal and installation of parameter unit
How to remove the parameter unit (Fig. 4 > : i
Remove two parameter unit mounting screws and ease the unit forward.
How to install the parameter unit:
Put the plug (connector) of the para-
meter unit into the connector of the
inverter.
While holding the parameter unit in
position, tighten two mounting screws.
(Do not over-tighten)
CAUTION: never install the parame-
ter unit to the inverter
with the front cover re-
moved.
Connector
hc%ptacle)
If the inverter must be operated with
‘the front covw removed always use
the extension cable. See page 113.
Fig. 4 Removal and installation
of parameter unit
0
0
-4-
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b 2. UNPACKING AND CHECKING
After unpacking the inverter, check the following points.
(11 Check the rating plate on the front cover of inverter to make sure the
model and output ratings meet your order.
(21 Check that the inverter has not been damaged during transportation.
Report damage immediately.
a > To the carrier b > To the inverter supplier
Invc&r model
Applicable motor
Line voltage and
Serial k
Pig. 5 Rating plate
INVERTER MODEL DESIGNATION.
FR-224003.7KP-UL
pcz@iJ- L < yI+-%q
KILOWATT
I
SylllbOl Volta@clam
SpllbOl
Appl=bb
motor c8pacity
SyUlbOI ParalMtw unit
zm 2OOV 0.4
capacity k P Providad
akoun in Wnm
2240 4OOV 55 of LW. NOM Nona
-5-
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