okuma MCS, MCSII Maintenance Manual

4.5 (30)

DRIVE UNIT

MOTIONCONTROLSYSTEM(MCS)/(MCSII)

MAINTENANCE MANUAL

(7th Edition)

Pub No. 4184-E-R6 (SE34-006-R7) Apr. 2005

4184-E P-(i)

SAFETY PRECAUTIONS

SAFETY PRECAUTIONS

The controller described in this manual consists of electric parts and units.

To prevent accidents and also failure and burning of electric parts and units due to improper interconnection of them and also connection of power cables, please read the manual carefully and strictly observe the items indicated below.

(1)Before connecting or disconnecting/removing a unit, shut off all power supplies and discharge parts in units which have been charged. Otherwise, injury, or failure or burning of a unit may occur.

(2)Check the specifications of the power supply to be connected. Failure or burning of a unit may occur if power supply voltage does not match the power requirements of the unit or if the polarity is incorrect.

(3)Connect inputs and outputs of a unit correctly. If they are connected incorrectly, failure or burning of a unit may occur.

(4)Always ground units and connect the P.E. earth cable of the electric cabinet. Otherwise, electric shock may cause if leakage occurs.

(5)Insert an over current protection device (breaker, fuse) to the power supply which is connected to units. Otherwise, cables or units may be burnt or fire may be cause due to short circuit.

(6)When manufacturing cables used for connecting units, make sure that the size of cables matches the carrying current. Especially, power cables must be manufactured carefully. If the current capacity of the cable is insufficient, the cable may be heated to be burnt or fire may be caused.

(7)The electric cabinet and the operation box where units are installed must be water-and dust-proof construction. Otherwise, injury, or failure or burning of a unit may occur.

(8)Make sure to use a thermostat incorporated in motors and units to protect devices. Otherwise, devices may be burnt or fire may be caused.

4184-E P-(ii)

SAFETY PRECAUTIONS

The following warning indications are used in this manual to draw special attention to information of particular importance.

DANGER

indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

WARNING

indicates a potentially hazardous situation which, if not avoided, could result in death or serious injury.

CAUTION

indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

CAUTION

indicates a potentially hazardous situation which, if not avoided, may result in damage to your property.

SAFETYINSTRUCTIONS

indicates general instructions for safe operation.

Keep this manual carefully so that you can read it whenever you need the information in this manual. The contents of the manual may be changed due to improvements of the product.

4184-E P-(i)

CONTENTS

CONTENTS

MIV UNIT

MIP UNIT

This book consists of several manuals and, therefore, it may contain specifications not selected for user’s machine.

Please confirm your specification by definite specifications or equivalent document.

 

 

4184-E P-(i)

 

TABLE OF CONTENTS

 

MIV UNIT

 

SECTION 1 INVERTER UNIT (MIV UNIT) ..................................................................

1

1.

System Configuration ..............................................................................................................

1

2.

Classification of MIV Units .......................................................................................................

2

 

2-1. Designation of MIV Units ..................................................................................................

2

 

2-2. Configuration of MIV Units................................................................................................

3

 

2-3. Construction of MIV Units.................................................................................................

8

 

2-4. List of Applicable Motors ................................................................................................

11

3.

Cautions on Changing Units ..................................................................................................

15

 

3-1. General Precautions.......................................................................................................

15

 

3-2. Specific Examples of Unit Replacement.........................................................................

17

4.

Indication of Operating Status ...............................................................................................

22

 

4-1. Arrangement of Status Indicating LED ...........................................................................

22

 

4-2. Contents of Indication.....................................................................................................

23

 

4-3. Error Number Tables ......................................................................................................

26

5.

Controller ID Number.............................................................................................................

41

6.

Description of Waveform Monitor ..........................................................................................

44

 

6-1. MIV Unit for Feed Axes/Turrets/Machine Axes ..............................................................

44

 

6-2. MIV Unit for Spindle/M-tool Spindle/Sub Spindle ...........................................................

45

 

6-3. SWM Monitor Unit ..........................................................................................................

47

7.

Connection.............................................................................................................................

52

 

7-1. System Connection ........................................................................................................

52

 

7-2. Terminal Block Screw Size.............................................................................................

54

 

7-3. Connectors .....................................................................................................................

54

8.

MIV Unit External Dimensions ...............................................................................................

57

 

8-1. MIV Unit (1-axis Specification) for BL Motors.................................................................

57

 

8-2. MIV Unit (2-axis Specification) for BL Motors.................................................................

58

 

8-3. MIV Unit (1-axis Specification) for VAC Motors..............................................................

58

SECTION 2 DC POWER SUPPLY UNIT (MPS, MPR UNIT) ....................................

69

1.

System Configuration ............................................................................................................

69

2.

Classification of DC Power Supply Units ...............................................................................

70

 

2-1. Designation of DC Power Supply Units ..........................................................................

70

 

2-2. Item Configuration of DC Power Supply Units................................................................

71

 

2-3. Construction of Power Supply Units ...............................................................................

72

3.

Cautions on Changing Units ..................................................................................................

74

4.

Indication of Operating Status ...............................................................................................

76

 

4-1. Arrangement of Status Indicating LED ...........................................................................

76

 

4-2. Contents of Indication.....................................................................................................

77

 

 

4184-E P-(ii)

 

4-3. Error Number Tables ......................................................................................................

78

5.

Controller ID Number.............................................................................................................

80

6.

Description of Monitor Terminals ...........................................................................................

81

 

6-1. Arrangement of Monitor Terminals .................................................................................

81

 

6-2. Monitor Signals...............................................................................................................

82

7.

Connection.............................................................................................................................

83

 

7-1. System Connection ........................................................................................................

83

 

7-2. Terminal Block Screw Size.............................................................................................

83

 

7-3. Connectors .....................................................................................................................

83

8.

DC Power Supply Unit External Dimensions .........................................................................

84

 

8-1. MPS Unit ........................................................................................................................

84

 

8-2. MPR Unit ........................................................................................................................

84

SECTION 3 APPENDIX 1. REPLACING EXTERNAL COOLING FAN......................

88

1.

Failure Diagnosis ...................................................................................................................

88

2.

Part Numbers.........................................................................................................................

89

3.

Replacement Procedure ........................................................................................................

90

 

3-1. Procedure for Replacing MIV06 to MIV22 and MPS10 to MPS30 Fan ..........................

90

 

3-2. Procedure for Replacing MIV30, MIV45, MPS45 and MPS60 Fan ................................

92

 

3-3. Procedure for Replacing the Fan of the MIV01A to the MIV0404A and the

 

 

MIV0105A to the MIV0505A ...........................................................................................

95

 

3-4. Replacing the Fans of the MIV06-1 and the MIV08A-1 ..................................................

98

 

3-5. Replacing the Fans of the MIV30A-3 and the MPS45A .................................................

99

4.

Cautions...............................................................................................................................

101

MIP UNIT

 

SECTION 1 MIP UNIT .............................................................................................

102

SECTION 2

SYSTEM CONFIGURATION ...............................................................

103

SECTION 3

MIP UNIT TYPES.................................................................................

104

1.

Unit Name Designation........................................................................................................

104

2.

Configuration of MIP Units...................................................................................................

104

3.

Construction of MIP Unit......................................................................................................

105

4.

Applicable Motors ................................................................................................................

106

SECTION 4

CAUTIONS ON CHANGING UNITS ....................................................

107

SECTION 5

OPERATION STATUS DISPLAY..........................................................

108

1. Arrangement of Status Indicating LED ................................................................................

108

 

 

 

4184-E P-(iii)

 

 

 

2.

Indication of Operation Status (Inverter Control Side) .........................................................

109

 

2-1. Indication of Normal Operation Status..........................................................................

109

 

2-2. Indication of Alarm Status.............................................................................................

110

3.

Error Number Table (Inverter Control Side).........................................................................

111

 

3-1. Exception Error Number table ......................................................................................

111

 

3-2.

Alarm Number Table ....................................................................................................

113

 

3-3.

Warning Number Table ................................................................................................

123

4.

Indication of Operation Status (DC Power Supply Control Side).........................................

125

 

4-1.

Indication of Normal Operation Status..........................................................................

125

 

4-2.

Indication of Alarm Status.............................................................................................

125

5.

Error Number Table (DC Power Supply Control Side) ........................................................

126

SECTION 6 MONITOR TERMINALS.......................................................................

128

1.

Arrangement of Monitor Terminals ......................................................................................

128

2.

Monitor Terminal Signals .....................................................................................................

129

SECTION 7 CONNECTION.....................................................................................

131

SECTION 8 EXTERNAL VIEW OF MIP UNITS.......................................................

135

MIV UNIT

4184-E P-1

SECTION 1 INVERTER UNIT (MIV UNIT)

SECTION 1 INVERTER UNIT (MIV UNIT)

Okuma motion control system (MCS) consists of an inverter unit and a DC power supply unit.

This section describes the maintenance and inspection methods for the inverter unit (to be referred to as MIV unit, hereafter).

1.System Configuration

MIV unit is an inverter unit that drives spindle motors and axis drive motors. Connection of MIV unit with peripheral is shown below.

A DC power supply is connected to MIV unit to supply 300 VDC and 24 VDC (control power).

MIV unit communicates with peripherals through the servo link, the encoder link, and the converter link.

MIV unit has a built-in control board specially used for motor control to control a spindle motor and an axis drive motor.

Two types of MIV unit are provided; one-axis specification which controls one motor and twoaxis specification which controls two motors.

A DC power supply unit can be connected to more than one MIV unit.

SE34006R0700300020001

4184-E P-2

SECTION 1 INVERTER UNIT (MIV UNIT)

2.Classification of MIV Units

2-1. Designation of MIV Units

MIV unit names consist of codes indicating unit capacity, inverter control board type, motor type, and control ROM type as shown below.

SE34006R0700300030001

MIV unit type name is shown at the front of the unit either by seal or printed characters.

 

 

 

 

 

 

 

 

 

 

 

 

MIV08A-1-B5

M

 

 

 

MIV0204A-1-B5

L

Unit type name SR

Unit type SR

ST

name

ST

SE34006R0700300030002

4184-E P-3

SECTION 1 INVERTER UNIT (MIV UNIT)

2-2. Configuration of MIV Units

An MIV unit comprises the unit items listed below.

2-2-1. 1-axis MIV units: Feed shaft, PLC-axis (BL motor/PREX motor)

Configuration of items of a unit set: [Control board + display card + inverter unit]

For the items of which quantity is indicated as (1) in the table below, select one unit according to your motor capacity.

Category

Name

Qty.

Unit item

Description

 

ICB1-S

(1)

A006-2101

BL motor 1-axis control board (discontinued)

 

 

 

 

 

 

ICB1S-P

(1)

A006-2107

PREX motor 1-axis control board

Control board

 

 

 

(discontinued)

 

 

 

 

ICB1F-S

(1)

A006-2111

BL motor/PREX motor 1-axis control board

 

 

 

 

 

(discontinued)

 

 

 

 

 

 

ICB1H-S

(1)

A006-2121

BL motor/PREX motor 1-axis control board *1

 

 

 

 

 

Display card

MFP1 CARD

1

A006-2105

Card with status indicator

 

 

 

 

 

 

MIV01-1

(1)

A006-2211

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW (2.4 hp)

 

 

 

 

 

 

MIV02-1

(1)

A006-2212

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW (3.8 hp)

 

 

 

 

 

 

MIV03-1

(1)

A006-2213

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

3 kW (4 hp)

 

 

 

 

 

 

MIV04-1

(1)

A006-2214

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

4 kW (5.3 hp)

 

 

 

 

 

 

MIV05-1

(1)

A006-2215

Inverter 1-axis unit: Applicable motor capacity

1st generation

 

 

 

4.8 kW (6.4 hp)

 

 

 

 

MIV06-1

(1)

A006-2218

Inverter 1-axis unit: Applicable motor capacity

inverter unit

 

 

 

6 kW (8 hp)

(discontinued)

 

 

 

 

 

 

 

MIV08-1

(1)

A006-2219

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

 

7.5 kW (10 hp)

 

 

 

 

 

 

MIV06DB-1

(1)

A006-2265

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

6 kW (8 hp)

 

 

 

 

 

 

MIV08DB-1

(1)

A006-2266

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

7.5 kW (10 hp)

 

 

 

 

 

 

MIV15-1

(1)

A006-2220

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

15 kW (20 hp)

 

 

 

 

 

 

MIV22-1

(1)

A006-2221

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

22 kW (30 hp)

 

 

 

 

 

DBR unit

DBR8

(1)

A006-2246

Dynamic brake resistor unit used for MIV06-1

 

 

 

and MIV08-1 (discontinued)

 

 

 

 

 

 

 

 

 

 

 

 

 

4184-E P-4

 

 

 

 

SECTION 1 INVERTER UNIT (MIV UNIT)

 

 

 

 

 

 

Category

Name

Qty.

Unit item

Description

 

MIV01A-1 PU

(1)

A006-2311

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW (2.4 hp)

 

 

 

 

 

 

MIV02A-1 PU

(1)

A006-2312

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW (3.8 hp)

 

 

 

 

 

 

MIV04A-1 PU

(1)

A006-2314

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

4 kW (5.3 hp)

 

 

 

 

 

 

MIV05A-1 PU

(1)

A006-2315

Inverter 1-axis unit: Applicable motor capacity

2nd generation

 

 

 

4.8 kW (6.4 hp)

inverter unit

 

 

 

 

MIV06A-1 PU

(1)

A006-2318

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

6 kW (8 hp) (under development)

 

 

 

 

 

 

MIV08A-1 PU

(1)

A006-2319

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

7.5 kW (10 hp)

 

 

 

 

 

 

MIV15A-1 PU

(1)

A006-2320

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

15 kW (20 hp)

 

 

 

 

 

 

MIV22A-1 PU

(1)

A006-2321

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

22 kW (30 hp)

 

 

 

 

 

 

*1: The ICB1H-S is compatible with the ICB1-S, the ICB1S-P, and the ICB1F-S.

4184-E P-5

SECTION 1 INVERTER UNIT (MIV UNIT)

2-2-2. 2-axis MIV units: Feed shaft, PLC-axis (BL motor/PREX motor)

Configuration of items of a unit set: [Control board + display card + inverter unit]

For the items of which quantity is indicated as (1) in the table below, select one according to your motor capacity.

Category

Name

Qty.

Unit item

Description

 

ICB1

(1)

A006-2100

BL motor 2-axis control board (discontinued)

 

 

 

 

 

Control board

ICB1F

(1)

A006-2110

BL motor/PREX motor 2-axis control board

 

 

 

(discontinued)

 

 

 

 

 

 

 

 

 

 

ICB1H

(1)

A006-2120

BL motor/PREX motor 2-axis control board *1

 

 

 

 

 

Display card

MFP1 CARD

1

A006-2105

Card with status indicator

 

 

 

 

 

 

MIV0101-1

(1)

A006-2224

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 1.8 kW (2.4 x 2.4 hp)

 

 

 

 

 

 

MIV0102-1

(1)

A006-2225

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 2.8 kW (2.4 x 3.8 hp)

 

 

 

 

 

 

MIV0202-1

(1)

A006-2226

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW x 2.8 kW (3.8 x 3.8 hp)

 

 

 

 

 

 

MIV0103-1

(1)

A006-2227

Inverter 2-axis unit: Applicable motor capacity

1st generation

 

 

 

1.8 kW x 4 kW (2.4 x 5.3 hp)

 

 

 

 

MIV0203-1

(1)

A006-2228

Inverter 2-axis unit: Applicable motor capacity

inverter unit

 

 

 

2.8 kW x 4 kW (3.8 x 5.3 hp)

(discontinued)

 

 

 

 

 

 

 

MIV0303-1

(1)

A006-2229

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

 

4 kW x 4 kW (5.3 x 5.3 hp)

 

 

 

 

 

 

MIV0104-1

(1)

A006-2230

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 4 kW (2.4 x 5.3 hp)

 

 

 

 

 

 

MIV0204-1

(1)

A006-2231

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW x 4 kW (3.8 x 5.3 hp)

 

 

 

 

 

 

MIV0404-1

(1)

A006-2232

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

4 kW x 4 kW (5.3 x 5.3 hp)

 

 

 

 

 

 

 

 

 

4184-E P-6

 

 

 

 

SECTION 1 INVERTER UNIT (MIV UNIT)

 

 

 

 

 

Category

Name

Qty.

Unit item

Description

 

MIV0101A-1 PU

(1)

A006-2324

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 1.8 kW (2.4 x 2.4 hp)

 

 

 

 

 

 

MIV0102A-1 PU

(1)

A006-2325

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 2.8 kW (2.4 x 3.8 hp)

 

 

 

 

 

 

MIV0202A-1 PU

(1)

A006-2326

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW x 2.8 kW (3.8 x 3.8 hp)

 

 

 

 

 

 

MIV0104A-1 PU

(1)

A006-2330

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 4 kW (2.4 x 5.3 hp)

 

 

 

 

 

 

MIV0204A-1 PU

(1)

A006-2331

Inverter 2-axis unit: Applicable motor capacity

2nd generation

 

 

 

2.8 kW x 4 kW (3.8 x 5.3 hp)

inverter unit

 

 

 

 

MIV0404A-1 PU

(1)

A006-2332

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

4 kW x 4 kW (5.3 x 5.3 hp)

 

 

 

 

 

 

MIV0105A-1 PU

(1)

A006-2333

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW x 4.8 kW (2.4 x 6.4 hp)

 

 

 

 

 

 

MIV0205A-1 PU

(1)

A006-2334

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW x 4.8 kW (3.8 x 6.4 hp)

 

 

 

 

 

 

MIV0405A-1 PU

(1)

A006-2335

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

4 kW x 4.8 kW (5.3 x 6.4 hp)

 

 

 

 

 

 

MIV0505A-1 PU

(1)

A006-2336

Inverter 2-axis unit: Applicable motor capacity

 

 

 

 

4.8 kW x 4.8 kW (6.4 x 6.4 hp)

 

 

 

 

 

 

 

 

*1: The ICB1H is compatible with the ICB1 and the ICB1F.

2-2-3. MIV units: For spindles (VAC motor)

Configuration of items of a unit set: [Control board + display card + inverter unit]

For the items of which quantity is indicated as (1) in the table below, select one according to your motor capacity.

Category

Name

Qty.

Unit item

Description

 

ICB3

1

A006-2102

VAC motor control board (discontinued)

Control board

 

 

 

 

ICB3F

1

A006-2112

VAC motor control board (discontinued)

 

 

 

 

 

 

ICB3H

1

A006-2122

VAC motor control board *1

 

 

 

 

 

Display card

MFP1 CARD

1

A006-2105

Card with status indicator

 

 

 

 

 

 

MIV04-3 PU

(1)

A006-2254

Inverter unit: Applicable motor capacity 1.1 kW (1.5 hp)

 

 

 

 

 

 

MIV06-3 PU

(1)

A006-2256

Inverter unit: Applicable motor capacity 5.5 kW (7.5 hp)

 

 

 

 

 

 

MIV08-3 PU

(1)

A006-2257

Inverter unit: Applicable motor capacity 7.5 kW (10 hp)

1st generation

 

 

 

 

MIV15-3 PU

(1)

A006-2258

Inverter unit: Applicable motor capacity 11 kW (15 hp)

inverter unit

 

 

 

 

MIV22-3 PU

(1)

A006-2259

Inverter unit: Applicable motor capacity 22 kW (30 hp)

 

 

 

 

 

 

MIV30-3 PU

(1)

A006-2260

Inverter unit: Applicable motor capacity 30 kW (40 hp)

 

 

 

 

(discontinued)

 

 

 

 

 

 

MIV45-3 PU

(1)

A006-2261

Inverter unit: Applicable motor capacity 45 kW (60 hp)

 

 

 

 

 

2nd generation

MIV30A-3 PU

(1)

A006-2360

Inverter unit: Applicable motor capacity 30 kW (40 hp)

inverter unit

 

 

 

 

 

 

 

 

 

*1: The ICB3H is compatible with the ICB3 and the ICB3F.

4184-E P-7

SECTION 1 INVERTER UNIT (MIV UNIT)

2-2-4. MIV units: Models with a general-purpose detector interface: Feed shaft, PLCaxis (BL motor/PREX motor)

Configuration of items of a unit set: [Control board + display card + inverter unit]

For the items of which quantity is indicated as (1) in the table below, select one according to your motor capacity.

Category

Name

Qty.

Unit item

Description

Control board

ICB1H-EPG

1

A006-2123

1-axis control board with a general-purpose

 

 

 

detector interface for feed shafts/PLC-axes

 

 

 

 

 

 

 

 

 

Display card

MFP1 CARD

1

A006-2105

Card with status indicator

 

 

 

 

 

 

MIV01A-E PU

(1)

A006-2341

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

1.8 kW (2.4 hp)

 

 

 

 

 

 

MIV02A-E PU

(1)

A006-2342

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

2.8 kW (3.8 hp)

 

 

 

 

 

 

MIV04A-E PU

(1)

A006-2344

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

4 kW (5.3 hp)

 

 

 

 

 

 

MIV05A-E PU

(1)

A006-2345

Inverter 1-axis unit: Applicable motor capacity

2nd generation

 

 

 

4.8 kW (6.4 hp)

inverter unit

MIV06A-E PU

(1)

A006-2346

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

6 kW (8 hp)

 

 

 

 

 

 

MIV08A-E PU

(1)

A006-2347

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

7.5 kW (10 hp)

 

 

 

 

 

 

MIV15A-E PU

(1)

A006-2348

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

15 kW (20 hp)

 

 

 

 

 

 

MIV22A-E PU

(1)

A006-2349

Inverter 1-axis unit: Applicable motor capacity

 

 

 

 

22 kW (30 hp)

 

 

 

 

 

We are planning to register the inverter units as soon as they are completed. Before placing an order for any of the abovementioned unit items, confirm whether it is already registered.

4184-E P-8

SECTION 1 INVERTER UNIT (MIV UNIT)

2-3. Construction of MIV Units

Construction of MIV unit is shown below.

(1) Construction of MIV01 to MIV05-1 and MIV0101 to MIV0404-1

SE34006R0700300090001

(2) Construction of MIV06-1, MIV08-1, MIV06DB-1, MIV08DB-1, MIV06-3, MIV08-3

SE34006R0700300090002

4184-E P-9

SECTION 1 INVERTER UNIT (MIV UNIT)

(3) Construction of MIV01A-1 to MIV05A-1, MIV0101A-1 to 0505A-1, MIV04-3

External cooling fan

Unit case

Radiation fin

Inverter control board

Power devices

Power board

SE34006R0700300090003

(4) Construction of MIV06A-1 to MIV08A-1

External cooling fan

Unit case

Radiation fin

Inverter control board

Power device External cooling fan

Power board

(MIV08A-1 only)

 

SE34006R0700300090005

4184-E P-10

SECTION 1 INVERTER UNIT (MIV UNIT)

(5) Construction of MIV15A-1, MIV22A-1, MIV15-3, MIV22-3, MIV30A-3

DC bus terminal base (MIV30A-3 only)

Internal cooling fan

External cooling fan

 

 

Radiation fin

Power module

External cooling fan (MIV30A-3 only)

Power

Inverter control board

Power board

board

 

 

SE34006R0700300090006

(6) Construction of MIV30-3 and MIV45-3

SE34006R0700300090007

4184-E P-11

SECTION 1 INVERTER UNIT (MIV UNIT)

2-4. List of Applicable Motors

2-4-1. List of applicable BL motors

For BL motor drive, 1-axis and 2-axis types are available.

The table below shows the standard combinations oft BL motor and MIV unit models. (These combinations may be changed depending on the machine specifications.)

(1) Max. torque/Rated torque = 300%

 

Motor rated

 

MIV unit

Motor model

output

 

 

1-axis type

2-axis type *2

 

kW (hp)

 

 

 

 

 

 

 

BL-MC24J-30

0.75 (1)

 

MIV0101-1 (L/M)

 

 

 

MIV0102-1 (L)

BL-MC25J-30

0.75 (1)

 

 

 

 

 

MIV0103-1 (L)

BL-MC50J-20

1 (1.3)

 

MIV01-1

MIV0104-1 (L)

 

 

 

BL-MC100J-12

1.2

(1.6)

MIV01A-1

MIV0101A-1 (L/M)

BL-MC50J-30

1.5 (2)

 

MIV0102A-1 (L)

 

 

 

MIV0104A-1 (L)

BL-MC75J-20

1.5 (2)

 

 

 

 

 

MIV0105A-1 (L)

BL-MC150J-12

1.8

(2.4)

 

 

 

 

 

 

 

BL-MC95J-20

2 (2.7)

 

MIV0102-1 (M)

 

 

 

MIV0202-1 (L/M)

BL-MC100J-20

2 (2.7)

 

 

 

 

 

MIV0203-1 (L)

BL-MC75J-30

2.2 (3)

 

MIV02-1

MIV0204-1 (L)

 

 

 

BL-MC200J-12

2.4

(3.2)

MIV02A-1

MIV0102A-1 (M)

BL-MC140J-20

2.8

(3.7)

 

MIV0202A-1 (L/M)

 

 

 

 

MIV0204A-1 (L)

 

 

 

 

MIV0205A-1 (L)

 

 

 

 

 

BL-MC95J-30

3

(4)

 

MIV0103-1 (M)

 

 

 

 

MIV0203-1 (M)

BL-MC100J-30

3

(4)

 

 

 

 

 

MIV0303-1 (L/M)

BL-MC150J-20

3

(4)

 

MIV03-1

MIV0404-1 (L)

 

 

 

 

 

 

MIV04A-1

MIV0104A-1 (M)

 

 

 

 

MIV0204A-1 (M)

 

 

 

 

MIV0404A-1 (L/M)

 

 

 

 

MIV0405A-1 (L)

 

 

 

 

 

BL-MC300J-12

3.6

(4.8)

 

MIV0104-1 (M)

 

 

 

MIV0204-1 (M)

BL-MC190J-20

4 (5.3)

 

 

 

 

 

MIV0404-1 (L/M)

BL-MC200J-20

4 (5.3)

MIV04-1

MIV0104A-1 (M)

 

 

 

MIV04A-1

 

 

 

MIV0204A-1 (M)

 

 

 

 

 

 

 

 

MIV0404A-1 (L/M)

 

 

 

 

MIV0405A-1 (L)

 

 

 

 

 

BL-MC140J-30

4.2

(5.6)

 

MIV0105A-1 (M)

 

 

 

MIV05-1

MIV0205A-1 (M)

BL-MC400J-12

4.8

(6.4)

 

 

 

MIV05A-1

MIV0405A-1 (M)

 

 

 

 

MIV0505A-1 (L/M)

 

 

 

 

 

BL-MC300J-20

6

(8)

MIV06DB-1

MIV0105A-1 (M) *1

 

 

 

MIV0205A-1 (M) *1

BL-MC400J-15

6

(8)

MIV06A-1

 

 

 

MIV05A-1 *1

MIV0405A-1 (M) *1

 

 

 

MIV0505A-1 (L/M) *1

 

 

 

 

 

 

 

 

 

 

 

 

 

4184-E P-12

 

 

 

SECTION 1 INVERTER UNIT (MIV UNIT)

 

 

 

 

 

 

 

Motor rated

 

MIV unit

 

Motor model

output

 

 

 

1-axis type

2-axis type *2

 

 

kW (hp)

 

 

 

 

 

 

 

 

 

 

BL-MP400J-20

6.7 (9)

MIV08DB-1

 

 

 

 

 

 

BL-MH700J-10

7 (9.3)

 

 

MIV08A-1

 

 

 

 

 

 

BL-MC500J-15

7.5 (10)

 

 

 

 

 

 

 

 

 

 

BL-MP300J-30

5.1 (6.8)

MIV15-1

 

 

 

 

 

 

BL-MP400J-25

6.2 (8.3)

 

 

MIV15A-1

 

 

 

 

 

 

BL-MP500J-20

7.1 (9.5)

 

 

 

 

 

 

 

 

 

*1 Available when the carrier frequency is 5 kHz.

*2 2-axis type

The available axis names are shown in parentheses. MIV**** (L) : The L-axis of the unit is available. MIV**** (M) : The M-axis of the unit is available. MIV**** (L/M): Both the L- and M-axes are available.

 

 

 

 

 

4184-E P-13

 

 

 

 

SECTION 1 INVERTER UNIT (MIV UNIT)

 

(2) Max. torque/Rated torque = 500%

 

 

 

 

 

 

 

 

 

Motor rated

 

MIV unit

 

Motor model

output

 

 

 

1-axis type

2-axis type

 

 

kW (hp)

 

 

 

 

 

 

 

 

 

 

BL-MC24J-30

0.75 (1)

 

MIV0101-1 (L/M)

 

 

 

 

MIV0102-1 (L)

 

BL-MC25J-30

0.75 (1)

 

 

 

 

 

 

MIV0103-1 (L)

 

BL-MC50J-20

1 (1.3)

 

 

MIV01-1

MIV0104-1 (L)

 

 

 

 

 

 

 

 

MIV01A-1

MIV0101A-1 (L/M)

 

 

 

 

 

MIV0102A-1 (L)

 

 

 

 

 

MIV0104A-1 (L)

 

 

 

 

 

MIV0105A-1 (L)

 

 

 

 

 

 

 

BL-MC100J-12

1.2

(1.6)

 

MIV0102-1 (M)

 

 

 

 

MIV0202-1 (L/M)

 

BL-MC50J-30

1.5 (2)

 

 

 

 

 

 

MIV0203-1 (L)

 

BL-MC75J-20

1.5 (2)

 

 

MIV02-1

MIV0204-1 (L)

 

 

 

 

 

 

 

 

MIV02A-1

MIV0102A-1 (M)

 

 

 

 

 

MIV0202A-1 (L/M)

 

 

 

 

 

MIV0204A-1 (L)

 

 

 

 

 

MIV0205A-1 (L)

 

 

 

 

 

 

 

BL-MC150J-12

1.8

(2.4)

 

MIV0103-1 (M)

 

 

 

 

MIV0203-1 (M)

 

BL-MC95J-20

2 (2.7)

 

 

 

 

 

 

MIV0303-1 (L/M)

 

BL-MC100J-20

2 (2.7)

 

 

MIV03-1

MIV0404-1 (L)

 

 

 

 

 

BL-MC75J-30

2.2 (3)

 

MIV04A-1

MIV0104A-1 (M)

 

BL-MC200J-12

2.4

(3.2)

 

MIV0204A-1 (M)

 

 

 

 

 

MIV0404A-1 (L/M)

 

 

 

 

 

MIV0405A-1 (L)

 

 

 

 

 

 

 

BL-MC140J-20

2.8

(3.7)

 

MIV0105A-1 (M)

 

 

 

 

 

MIV0205A-1 (M)

 

BL-MC95J-30

3

(4)

 

 

 

 

 

 

MIV0405A-1 (M)

 

BL-MC100J-30

3

(4)

 

 

MIV05-1

MIV0505A-1 (L/M)

 

 

 

 

 

BL-MC150J-20

3

(4)

 

MIV05A-1

 

 

 

 

 

 

 

BL-MC300J-12

3.6

(4.8)

 

 

 

 

 

 

 

 

 

 

BL-MC190J-20

4 (5.3)

 

 

 

 

 

 

 

 

BL-MC200J-20

4 (5.3)

 

 

 

 

 

 

 

 

 

BL-MC140J-30

4.2

(5.6)

MIV08DB-1

 

 

BL-MC400J-12

4.8

(6.4)

MIV08A-1

 

 

 

 

 

 

 

BL-MP400J-20

6.7 (9)

MIV22-1

 

 

 

 

 

MIV22A-1

 

 

 

 

 

 

 

 

BL-MP300J-30

5.1

(6.8)

*MIV22-1

 

 

 

 

 

 

 

BL-MP400J-25

6.2

(8.3)

 

 

*MIV22A-1

 

 

 

 

 

 

 

BL-MP500J-20

7.1

(9.5)

 

 

 

 

 

 

 

 

 

 

* The max torque or rated torque is 430% for these combinations only.

4184-E P-14

SECTION 1 INVERTER UNIT (MIV UNIT)

2-4-2. List of applicable VAC motors

The table below shows the standard combinations of BL motor and the MIV unit models. (These combinations may be changed depending on the machine specifications.)

Motor rated output

MIV unit

kW (hp)

 

 

 

VAC 2.2 /1.1 (3/1.5)

MIV04-3

 

 

VAC 3.7/2.2 (5/3)

 

 

MIV06-3

VAC 5.5 /3.7 (7.5/5)

 

 

VAC 7.5 /5.5 (10/7.5)

 

 

 

VAC 11 /7.5 (15/10)

MIV08-3

 

 

VAC 15 /11 (20/15)

MIV15-3

 

VAC 18.5 /15 (24.7/20)

 

 

 

VAC 22 /18.5 (30/24.7)

MIV22-3

 

VAC 30 /22 (40/30)

 

 

 

VAC 37 /30 (50/40)

MIV30-3

 

MIV30A-3

 

 

VAC 45 /37 (60/50)

MIV45-3

 

VAC 55 /45 (75/60)

 

 

 

4184-E P-15

SECTION 1 INVERTER UNIT (MIV UNIT)

3.Cautions on Changing Units

3-1. General Precautions

The items that require special attention when changing MIV unit are indicated below.

WARNING

MIV unit has a large-capacitance capacitor in the unit. When changing MIV unit, shut off the power and wait until the charge indicating lamp goes off. (Wait for at least 2 minutes after shutting off the power.)

(1)It is necessary to set a controller ID number after changing MIV unit. Set the controller ID number referring to 5 “Controller ID Number” in this manual or the circuit diagram after changing the MIV unit.

okuma MCS, MCSII Maintenance Manual

4184-E P-16

SECTION 1 INVERTER UNIT (MIV UNIT)

(2)Unit type of MIV units differs according to the unit capacity, the control board and the software (ROM). When changing a unit, make sure to use the unit of the same type.

SE34006R0700300120001

WARNING

High voltage is applied to the upper and lower terminal blocks in the unit.

Do not remove the plastic terminal block cover while the power is on.

(3)The procedure for removing the plastic cover at the upper and lower terminal blocks is indicated below.

Plastic cover at the upper terminal block

After pushing in the lock lightly, tilt the cover 10 deg. to the front and the cover can be taken out upward.

Plastic cover at the lower terminal block

After pushing in the lock lightly, turn the cover 90 deg. then pull the cover to the front and the cover can be removed.

4184-E P-17

SECTION 1 INVERTER UNIT (MIV UNIT)

3-2. Specific Examples of Unit Replacement

Replacement of some unit models may also involve changing wiring. Specific examples of replacing such units are shown below.

3-2-1. Example of replacing an MIV unit with another MIV unit

(1)Replacing the MIV06-1, MIV08-1 or DBR8

If any of the 1006-2218 (MIV06-1), 1006-2219 (MIV08-1) or 1006-2246 (DBR8) is faulty, replace the unit according to the instructions shown in the table below.

Old unit name

 

New unit name

Replacement procedure

MIV06-1+DBR8

MIV06DB-1

Remove the DBR8 (see Fig. 1).

 

 

 

 

MIV08-1+DBR8

MIV08DB-1

Remove the DBR8 (see Fig. 1).

 

 

 

 

MIV06-1 *1

MIV06DB-1

Follow the regular unit replacement procedure.

 

 

 

 

MIV08-1 *1

MIV08DB-1

Follow the regular unit replacement procedure.

 

 

 

 

*1: The MIV06-1 and the MIV08-1 for PREX motors are not equipped with a DBR8.

CAUTION

Do not replace the MIV06DB-1 and the MIV08DB-1 with the units shown below.

Malfunction will result.

MIV06DB-1 → MIV06-1, MIV08DB-1 → MIV08-1

(2)Replacing the MIV14-3

Replace the MIV14-3 with the MIV15-3. This replacement work does not need the installation of software, such as servo data.

Old unit name

 

New unit name

MIV14-3

MIV15-3

 

 

 

(3)Replacing the MIV30-3

Replace the MIV30-3 with an MIV30-3 or MIV45-3. Replacement with an MIV45-3 does not need the installation of software, such as servo data.

Old unit name

 

New unit name

MIV30-3

MIV30-3

 

 

or

 

 

MIV45-3

 

 

 

4184-E P-18

SECTION 1 INVERTER UNIT (MIV UNIT)

Before replacement

MIV06-1 + DBR8

Faulty!

To 24 V power supply inside the panel

After replacement

MIV06DB-1 only

What must be removed and colleted in addition to the faulty MID-06-1:

(1)DBR8 unit

(2)Cable between the DBR8 terminal block and the MIV06-1 terminal block

(3)Cable between the DBR8 connector [DBR] and the MIV06-1 connector [BRB]

(4)Cable between the DBR8 connector [DC] and the terminal block of the control box

Note) Do not fail to connect the appropriate cable to this connector.

Fig. 1 Replacing the MIV06-1 +DBR8 with an MIV06DB-1

SE34006R0700300140001

4184-E P-19

SECTION 1 INVERTER UNIT (MIV UNIT)

3-2-2. Replacing an MIV unit with an MIV-A unit

(1)Changing unit setscrew

The plate thickness may differ between MIV unit and MIV-A unit at the sect6ion fixed to the control panel. In this case, other setscrews are necessary. Refer to the Table 3-1 and prepare necessary setscrews.

Table 3-1 Control Panel Fixing Screw for MIV/MIV-A Unit

 

MIV Unit

 

MIV-A Unit

Unit Name

Recommended Screw

Unit Name

Recommended Screw

MIV01-1

 

MIV01A-1

M4 × 20L: E8062-330-420

 

 

 

or

MIV02-1

 

MIV02A-1

 

 

 

M5 × 20L: E8062-330-520

MIV03-1

 

MIV04A-1

 

 

 

 

 

MIV04-1

 

Note:

 

 

MIV05-1

 

MIV05A-1

M4/M5 depends on the control

 

 

panel.

 

 

 

 

 

 

 

MIV06DB-1

 

MIV06A-1

 

 

 

 

 

MIV08DB-1

 

MIV08A-1

Same as MIV unit

 

M4 × 8L: E8062-330-408

 

MIV15-1

MIV15A-1

 

 

or

 

 

MIV22-1

MIV22A-1

 

M5 × 8L: E8062-330-508

 

 

 

 

MIV0101-1

MIV0101A-1

 

 

 

 

 

 

 

MIV0102-1

Note:

MIV0102A-1

 

MIV0202-1

M4/M5 depends on the control

MIV0202A-1

 

 

panel.

 

M4 × 20L: E8062-330-420

MIV0103-1

MIV0104A-1

 

 

 

or

MIV0203-1

 

MIV0204A-1

 

M5 × 20L: E8062-330-520

 

 

 

MIV0303-1

 

MIV0404A-1

 

 

 

 

 

Note:

MIV0104-1

 

MIV0104A-1

 

 

with AT

M4/M5 depends on the control

 

 

 

panel.

MIV0204-1

 

MIV0204A-1

 

 

with AT

 

 

 

 

 

MIV0404-1

 

MIV0404A-1

 

 

 

with AT

 

 

 

 

 

(2)Replacing the unit with the one having an attachment plate

When MIV unit was switched to MIV-A unit, the unit width was cut short for some units. To provide compatibility, attachment steel plate is added. For the units listed in the table below, the width was changed. When these units are replaced, refer to Fig. 3-1.

Table 3-2 Units with Attachment Plate for Width Adjustment

Old unit name

New unit name

MIV0104-1

MIV0104A-1 AT

 

 

MIV0204-1

MIV0204A-1 AT

 

 

MIV0404-1

MIV0404A-1 AT

 

 

4184-E P-20

SECTION 1 INVERTER UNIT (MIV UNIT)

SE34006R0700300150001

4184-E P-21

SECTION 1 INVERTER UNIT (MIV UNIT)

3-2-3. Replacing Motor Brake Cables

The specifications of motor brake cables have been changed in response to the replacement of an MIV unit with an MIV-A unit. Follow Fig. 3-2 to replace an MIV unit equipped with motor brake cables with an MIV-A unit.

SE34006R0700300160001

4184-E P-22

SECTION 1 INVERTER UNIT (MIV UNIT)

4.Indication of Operating Status

MIV unit shows the operating status at the 7-segment LED provided at the front of the unit. Two display modes (normal operation status display mode and alarm status display mode) are provided and at the occurrence of an alarm, the 7-segment LED displays an error number so that the cause of the alarm can be assumed.

4-1. Arrangement of Status Indicating LED

SE34006R0700300180001

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