Danfoss vacon 10 Operating guide

vacon®10
ac drives
complete user manual
Document: DPD00717F1
Version release date: Apr. 2014
1. Safety 1
1.1 Warnings 1
1.2 Safety instructions 3
1.3 Earthing and earth fault protection 3
2. Receipt of delivery 5
2.1 Type designation code 5
2.2 Storage 6
2.3 Maintenance 6
2.4 Warranty 6
2.5 Manufacturer’s declaration of conformity 7
3. Installation 9
3.1 Mechanical installation 9
3.1.1 Vacon 10 dimensions 10
3.1.2 Cooling 12
3.1.3 Power losses 13
3.1.4 EMC levels 18
3.1.5 Changing the EMC protection class from C2 to C4 19
3.2 Cabling and connections 20
3.2.1 Power cabling 20
3.2.2 Control cabling 21
3.2.3 Screw
3.2.4 Cable and fuse specifications 25
3.2.5 General cabling rules 28
3.2.6 Stripping lengths of motor and mains cables 29
3.2.7 Cable installation and the UL standards 29
3.2.8 Cable and motor insulation checks 29
4. Commissioning 31
4.1 Commissioning steps of Vacon 10 31
5. Fault tracing 33
6. Vacon 10 Application Interface 37
6.1 Introduction 37
6.2 Control I/O 39
7. Control panel 41
7.1 General 41
7.2 Display 41
7.3 Keypad 42
7.4 Navigation on the Vacon 10 control panel 44
7.4.1 Main menu 44
7.4.2 Refer
7.4.3 Monitoring menu 46
7.4.4 Parameter menu 48
7.4.5 System menu 50
of cables 23
ence menu 45
Software package: FW0135V010
INDEX
8. STANDARD application parameters 53
8.1 Quick setup parameters Virtual menu, shows when par. 17.2 = 1) 54
8.2 Motor settings (Control panel: Menu PAR -> P1) 56
8.3 Start / stop setup (Control panel: Menu PAR -> P2) 58
8.4 Frequency references (Control panel: Menu PAR -> P3) 58
8.5 Ramps and brakes setup (Control panel: Menu PAR -> P4) 59
8.6 Digital inputs (Control panel: Menu PAR -> P5) 60
8.7 Analogue inputs (Control panel: Menu PAR -> P6) 60
8.8 Digital outputs (Control panel: Menu PAR -> P8) 61
8.9 Analogue outputs (Control panel: Menu PAR -> P9) 61
8.10 Protections (Control panel: Menu PAR -> P13) 62
8.11 Fault autoreset parameters (Control panel: Menu PAR -> P14) 62
8.12 PI control parameters (Control panel: Menu PAR -> P15) 63
8.13 Application Setting (Control panel: Menu PAR -> P17) 63
8.14 System parameters 64
9. Parameter descriptions 67
9.1 Motor settings (Control panel: Menu PAR -> P1) 67
9.2 Start / stop setup (Control panel: Menu PAR -> P2) 72
9.3 Frequency references (Control panel: Menu PAR -> P3) 79
9.4 Ramps & brakes setup (Control panel: Menu PAR -> P4) 80
9.5 Digital inputs (Control panel: Menu PAR -> P5) 84
9.6 Analogue inputs (Control panel: Menu PAR -> P6) 85
9.7 Digital outputs (Control panel: Menu PAR -> P8) 86
9.8 Analogue outputs (Control panel: Menu PAR -> P9) 87
9.9 Protections (Control panel:Menu Par->P13) 88
9.10 Automatic reset (Control panel: Menu PAR -> P14) 92
9.11 PI control parameters (Control panel: Menu PAR -> P15) 93
9.12 Application setting (Control panel: Menu PAR->P17) 94
9.13 Modbus RTU 96
9.13.1 Termination resistor 96
9.13.2 Modbus address area 96
9.13.3 Modbus process data 97
10. Technical data 99
10.1 Vacon 10 technical data 99
10.2 Power ratings 101
10.2.1 Vacon 10 – Mains voltage 208-240 V 101
10.2.2 Vacon 10 – Mains voltage 115 V 102
10.2.3 Vacon 10 – Mains voltage 380-480 V 102
10.2.4 Vacon 10 – Mains voltage 600 V 103
10.3 Brake resistors 103
safety vacon 1

1. SAFETY

ONLY A COMPETENT ELECTRICIAN IS ALLOWED TO CARRY OUT THE ELECTRICAL INSTALLATION!
This manual contains clearly marked cautions and warnings which are intended for your personal safety and to avoid any unintentional damage to the product or con­nected appliances.
Please read the information included in cautions and warnings carefully:
=Dangerous voltage
Risk of death or severe injury
=General warning
Risk of damage to the product or connected appliances

1.1 Warnings

The components of the power unit of the frequency converter are live when Vacon 10 is connected to mains. Coming into contact with this voltage is extremely dangerous and may cause death or severe injury. The control unit is isolated from the mains potential.
The motor terminals U, V, W (T1, T2, T3) and the possible brake resistor terminals - / + are live when Vacon 10 is connected to mains, even if the motor is not running.
The control I / O-terminals are isolated from the mains poten­tial. However, the relay output terminals may have a danger­ous control voltage present even when Vacon 10 is disconnected from mains.
The earth leakage current of Vacon 10 frequency converters exceeds 3.5 mA AC. According to standard EN61800-5-1, a reinforced protective ground connection must be ensured.
If the frequency converter is used as a part of a ma chine, the machine manufacturer is responsible for providing the machine with a main switch (EN 60204-1).
If Vacon 10 is disconnected from mains while running the motor, it remains live if the motor is energized by the process. In this case the motor functions as a generator feeding energy to the frequency converter.
24-hour support (0)201 212 575 • Email: vacon@vacon.com
1
2 vacon safety
After disconnecting the frequency converter from the mains, wait until the fan stops and the indicators on the display go out. Wait 5 more minutes before doing any work on Vacon 10 connections.
The motor can start automatically after a fault situation, if the autoreset function has been activated.
1
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
safety vacon 3

1.2 Safety instructions

The Vacon 10 frequency converter has been designed for fixed installations only.
Do not perform any measurements when the frequency con­verter is connected to the mains.
Do not perform any voltage withstand tests on any part of Vacon 10. The product safety is fully tested at factory.
Prior to measurements on the motor or the motor cable, dis­connect the motor cable from the frequency converter.
Do not open the cover of Vacon 10. Static voltage discharge from your fingers may damage the components. Opening the cover may also damage the device. If the cover of Vacon 10 is opened, warranty becomes void.

1.3 Earthing and earth fault protection

The Vacon 10 frequency converter must always be earthed with an earthing conduc­tor connected to the earthing terminal. See figure below:
MI1 - MI3
The earth fault protection inside the frequency converter protects
only the converter itself against earth faults.
If fault current protective switches are used they must be tested
with the drive with earth fault currents that are possible to arise in fault situations.
24-hour support (0)201 212 575 • Email: vacon@vacon.com
1
4 vacon safety

1.4 Before running the motor

Checklist:
Before starting the motor, check that the motor is mounted properly and ensure that the machine connected to the motor allows the motor to be started.
Set the maximum motor speed (frequency) according to the motor and the machine connected to it.
Before reversing the motor shaft rotation direction make sure that this can be done safely.
Make sure that no power correction capacitors are connected to the motor cable.
NOTE! You can download the English and French product manuals with applica­ble safety, warning and caution information from www.vacon.com/downloads.
REMARQUE Vous pouvez télécharger les versions anglaise et française des ma­nuels produit contenant l’ensemble des informations de sécurité, avertisse­ments et mises en garde applicables sur le site www.vacon.com/downloads.
1
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
receipt of delivery vacon 5
VACON0010- 1L- 0001- 1 +OPTIONS
Vaco n1 0
1L = Single phase 3L = Threephases
1=115V 2=208-230V 4=380-480V 7 = 600V
Output Current
InputVoltage
+Options
EMC2 QPES
+DLNL = Dutch +DLNO = Norwegian +DLPT = Portuguese +DLRU = Russian +DLSE = Swedish +DLTR =Turkish +DLUS= US English empty = English
Language ofthe documentation
+DLCN = Chinese +DLCZ = Czech +DLDE =German +DLDK =Danish +DLES= Spanish +DLFI = Finnish +DLFR =French +DLIT = Italian
Input phase

2. RECEIPT OF DELIVERY

After unpacking the product, check that no signs of transport damages are to be found on the product and that the delivery is complete (compare the type designation of the product to the code below).
Should the drive have been damaged during the shipping, please contact primarily the cargo insurance company or the carrier.
If the delivery does not correspond to your order, contact the supplier immediately.

2.1 Type designation code

24-hour support (0)201 212 575 • Email: vacon@vacon.com
Figure 2.1: Vacon 10 type designation code
2
6 vacon receipt of delivery

2.2 Storage

If the frequency converter is to be kept in store before use make sure that the ambi­ent conditions are acceptable:
Storing temperature -40…+70°C
Relative humidity < 95%, no condensation

2.3 Maintenance

In normal operating conditions, Vacon 10 frequency converters are maintenance­free.

2.4 Warranty

Only manufacturing defects are covered by the warranty. The manufacturer as­sumes no responsibility for damages caused during or resulting from transport, re­ceipt of the delivery, installation, commissioning or use.
The manufacturer shall in no event and under no circumstances be held responsible for damages and failures resulting from misuse, wrong installation, unacceptable ambient temperature, dust, corrosive substances or operation outside the rated specifications. Neither can the manufacturer be held responsible for consequential damages.
The Manufacturer's time of warranty is 18 months from the delivery or 12 months from the commissioning whichever expires first (Vacon Warranty Terms).
The local distributor may grant a warranty time different from the above. This war­ranty time shall be specified in the distributor's sales and warranty terms. Vacon as­sumes no responsibility for any other warranties than that granted by Vacon itself.
In all matters concerning the warranty, please contact first your distributor.
2
Tel. +358 (0)201 2121 • Fax +358 (0)201 212 205
receipt of delivery vacon 7
EC DECLARATION OF CONF ORMITY
We
Manufact urer's na me: Vaco n Oyj
Manufact urer's ad dress: P.O.Box 25
7eitnirosnuR
asaaV18356-NIF
dnalniF
hereby dec lare that the produc t
Product name: Vacon 10 Freq uency Converter
Model de signation : Vacon 10 1L 0001 2…to 00 09 2
21100ot…21000L301nocaV 42100ot…41000L301nocaV
has been designed a nd manufact ured in ac cordance with the fo llowing standards:
Safety:
EN 60204 -1:2009 (as re levant), EN 61800-5 -1:2007
EMC: EN 61800-3:2004 +A1:2012
and conforms to t he relevant safet y provisions of the Lo w Voltage Directive 2006/95/E C and EMC Directive 2004/108 /EC.
It is ensured through internal m easures and quality control t hat the product conforms at all times to the req uirements of the current D irective a nd the relevant st andards.
In Vaasa, 1 6th of Ap ril, 2014
isiaLaseV
tnediserP
The year t he CE m arking wa s affixed: 2011

2.5 Manufacturer’s declaration of conformity

24-hour support (0)201 212 575 • Email: vacon@vacon.com
2
8 vacon installation
=
M5
MI3
MI1
=M4
MI2
=M5
LOC REM
BACK RESET
OK
LOC REM
BACK
RESET
OK
LOC
REM
BACK
RESET
OK
12

3 INSTALLATION

3.1 Mechanical installation

There are two possible ways to mount Vacon 10 in the wall. For MI1-MI3, either screw or DIN-rail mounting. The mounting dimensions are given on the back of the drive and on the following page.
Figure 3.1: Screw mounting, MI1 - MI3
Figure 3.2: DIN-rail mounting, MI1 - MI3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
3
installation vacon 9

3.1.1 Vacon 10 dimensions

Figure 3.3: Vacon 10 dimensions, MI1 - MI3
Frame H1 H2 H3 W1 W2 W3 D1 D2
MI1 160.1 147 137.3 65.5 37.8 4.5 98.5 7 MI2 195 183 170 90 62.5 5.5 101.5 7 MI3 254.3 244 229.3 100 75 5.5 108.5 7
Table 3.1: Vacon 10 dimensions in millimetres
Frame Dimensions(mm) Weig ht*
W H D (kg.)
MI1 66 160 98 0.5 MI2 90 195 102 0.7 MI3 100 254.3 109 1
Table 3.2: Vacon 10 frame dimensions (mm) and weights (kg)
*without shipping package
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
10 vacon installation
Frame Dimensions(Inches) Weight *
W H D (Ibs.)
MI1 2.6 6.2 3.9 1.2 MI2 3.5 9.9 4 1.5 MI3 3.9 10.3 4.3 2.2
Table 3.3: Vacon 10 frame dimensions (Inch) and weights (Ibs)
Figure 3.4: Vacon10 dimensions, MI2 - 3 Display Location
*without shipping package
Dimensions(mm)
A 17 22.3 B 44 102
Table 3.4: Vacon 10 frame dimensions (mm)
3
Frame
MI2 MI3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 11
B
C
B
A
D
A

3.1.2 Cooling

Enough free space shall be left above and below the frequency converter to ensure sufficient air circulation and cooling. You will find the required dimensions for free space in the table below.
If several units are mounted above each other the required free space equals C + D (see Installation space). Moreover, the outlet air used for cooling by the lower unit must be directed away from the air intake of the upper unit.
The amount of cooling air required is indicated below. Also make sure that the tem­perature of the cooling air does not exceed the maximum ambient temperature of the converter.
Min clearance (mm)
Frame A* B* C D
MI1 20 20 100 50 MI2 20 20 100 50 MI3 20 20 100 50
Table 3.5: Min. clearances ar ound AC drive
*. Min clearance A and B for drives for MI1 ~ MI3 can be 0 mm if the ambient temperature is below 40 degrees.
F ig ur e 3 .5 : I ns ta l la ti on sp ac e
A = clearance around the freq. converter (see also B) B = distance from one frequency converter to another or distance to cabinet wall C = free space above the frequency converter D = free space underneath the frequency converter
NOTE! See the mounting dimensions on the back of the drive. Leave free space for cooling above (100 mm), below (50 mm), and on the sides (20 mm) of Vacon 10! For MI1 - MI3, side-to-side installation allowed only if the am­bient temperature is below 40 °C.
Frame Cooling air required (m³/h)
MI1 10 MI2 10
Table 3.6: Required cooling air
MI3 30
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
12 vacon installation

3.1.3 Power losses

If the operator wants to raise the switching frequency of the drive for some reason (typically e.g. in order to reduce the motor noise), this inevitably affects the power losses and cooling requirements, for different motor shaft power, operator can se­lect the switching frequency according to the graphs below.
MI1 - MI3 3P 400 V POWER LOSS
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 13
MI1 - MI3 3P 230 V POWER LOSS
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
14 vacon installation
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 15
MI1 - MI3 1P 230 V POWER LOSS
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
16 vacon installation
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 17

3.1.4 EMC levels

EN61800-3 defines the division of frequency converters into four classes according to the level of electromagnetic disturbances emitted, the requirements of a power system network and the installation environment (see below). The EMC class of each product is defined in the type designation code.
Category C1: Frequency converters of this class comply with the requirements of category C1 of the product standard EN 61800-3 (2004). Category C1 ensures the best EMC characteristics and it includes converters the rated voltage of which is less than 1000 V and which are intended for use in the 1st environment. NOTE: The requirements of class C are fulfilled only as far as the conducted emis­sions are concerned.
Category C2: Frequency converters of this class comply with the requirements of category C2 of the product standard EN 61800-3 (2004). Category C2 includes con­verters in fixed installations and the rated voltage of which is less than 1000 V. The class C2 frequency converters can be used both in the 1st and the 2nd environment.
Category C4: The drives of this class do not provide EMC emission protection. These kinds of drives are mounted in enclosures.
Environments in product standard EN 61800-3 (2004)
First environment: Environment that includes domestic premises. It also includes establishments directly connected without intermediate transformers to a low-volt­age power supply network which supplies buildings used for domestic purposes.
NOTE: houses, apartments, commercial premises or offices in a residential building are examples of first environment locations.
Second environment: Environment that includes all establishments other than those directly connected to a low-voltage power supply network which supplies buildings used for domestic purposes. NOTE: industrial areas, technical areas of any building fed from a dedicated trans­former are examples of second environment locations.
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
18 vacon installation

3.1.5 Changing the EMC protection class from C2 to C4

The EMC protection class of MI1-3 frequency converters can be changed from class C2 to class C4 (except 115V and 600V drives) by removing the EMC-capacitor discon-
necting screw, see figure below.
Note! Do not attempt to change the EMC level back to class C2. Even if the procedure
above is reversed, the frequency converter will no longer fulfil the EMC require­ments of class C2!
Figure 3.6: EMC protection class, MI1 - MI3
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 19
1~ (230V)
3~ (230V, 400V)
Motor out
MAINS
MOTOR
Strip the plastic cable coating for 360° earthing
L1 L2/ N L 3 U/ T1 V/T2 W/ T3R+ R-
1~ (230V)
3~(230V, 400V,600V)
1~ (115V)
MAINS
MOTOR
BRAKE RESISTOR
Externalbrakeresistor
Motor out
Strip t he plastic cable coating for 360° earthing
3~(230V, 400V,600V)

3.2 Cabling and connections

3.2.1 Power cabling

Note! Tightening torque for power cables is 0.5 - 0.6 Nm
Figure 3.7:
24-hour support (0)201 212 575 • Email: vacon@vacon.com
Figure 3.8: Vacon 10 power connections, MI2 - MI3
3
20 vacon installation
Attach this plate BEFORE i nstallin g the p ow er ca bl es
Attach the support AFTER i nstalling the p ower c abl es

3.2.2 Control cabling

3
Figure 3.9: Mount the PE-plate and API cable support, MI1 - MI3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 21
Strip the plastic cable coating for 360°earthing
Control cable tightening torque: 0.4 Nm
Figure 3.10: Open the lid, MI1 - MI3
Figure 3.11: Install the control cables. MI1 - MI3. See Chapter 6.2
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
22 vacon installation

3.2.3 Screw of cables

Figure 3.12: MI1 screws
3
Figure 3.13: MI2 screws
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 23
Figure 3.14: MI3 screws
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
24 vacon installation

3.2.4 Cable and fuse specifications

Use cables with heat resistance of at least +70°C. The cables and the fuses must be dimensioned according to the tables below. Installation of cables according to UL regulations is presented in Chapter Cable installation and the UL standards.
The fuses function also as cable overload protection. These instructions apply only to cases with one motor and one cable connection from the frequency converter to the motor. In any other case, ask the factory for more in­formation.
EMC category cat. C2 cat. C4
Mains cable types 1 1 Motor cable types 3 1 Control cable types 4 4
Table 3.7: Cable types required to meet standards. EMC categories are described in Chapter EMC levels
Cable type Description
Power cable intended for fixed installation and the specific mains voltage.
1
Shielded cable not required. (NKCABLES / MCMK or similar recommended)
Power cable equipped with concentric protection wire and intended for
2
the specific mains voltage. (NKCABLES / MCMK or similar recommended).
Power cable equipped with compact low-impedance shield and intended for the specific mains voltage.
3
(NKCABLES / MCCMK, SAB / ÖZCUY-J or similar recommended).
*360º earthing of both motor and FC connection required to meet the standard
Screened cable equipped with compact low-impedance shield (NKCA-
4
Table 3.8: Cable type descriptions
BLES /Jamak, SAB / ÖZCuY-O or similar).
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 25
Terminal cable size (min/max)
Main
Earth
terminal
[mm
2
]
terminal
[mm
2
]
2
]
Control
terminal
[mm
2
]
terminal
Frame Ty pe
Fuse
[A]
Mains
cable
Cu [mm
2
]
Motor
cable
Cu [mm
MI2 0001-0004 20 2*2.5+2.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0005 32 2*6+6 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5
Table 3.9: Cable and fuse sizes for Vacon 10, 115 V, 1~
Terminal cable size (min/max)
Main
Earth
terminal
[mm
2
]
Control
terminal
[mm
2
]
terminal
[mm
2
]
terminal
Frame Ty pe
Fuse
[A]
Mains
cable
Cu [mm2]
Motor
cable
Cu [mm2]
MI1 0001-0003 10 2*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI2 0004-0007 20 2*2.5+2.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0009 32 2*6+6 3*1.5+1.5 1.5-6 1.5-6 0.5-1.5 0.5-1.5
Table 3.10: Cable and fuse sizes for Vacon 10, 208 - 240 V, 1~
Terminal cable size (min/max)
Main
Earth
terminal
[mm
2
]
Control
terminal
[mm
2
]
terminal
[mm
2
]
terminal
Frame Ty pe
Fuse
[A]
Mains
cable
Cu [mm2]
Motor
cable
Cu [mm2]
MI1 0001-0003 6 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI2 0004-0007 10 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0011 20 3*2.5+2.5 3*2.5+2.5 1.5-6 1.5-6 0.5-1.5 0.5-1.5
Table 3.11: Cable and fuse sizes for Vacon 10, 208 - 240 V, 3~
Relay
[mm
Relay
[mm
Relay
[mm
2
]
2
]
2
]
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
26 vacon installation
Terminal cable size (min/max)
Main
Earth
terminal
[mm
2
]
terminal
[mm
2
]
2
]
Control
terminal
[mm
2
]
terminal
Frame Ty pe
Fuse
[A]
Mains
cable
Cu
[mm2]
Motor
cable
Cu [mm
MI1 0001-0003 6 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI2 0004-0006 10 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0008-0012 20 3*2.5+2.5 3*2.5+2.5 1.5-6 1.5-6 0.5-1.5 0.5-1.5
Table 3.12: Cable and fuse sizes for Vacon 10, 380 - 480 V, 3~
Terminal cable size (min/max)
Main
Earth
terminal
[mm
2
]
Control
terminal
[mm
2
]
terminal
[mm
2
]
terminal
Frame Typ e
Fuse
[A]
Mains
cable
Cu
[mm2]
Motor cable
Cu [mm2]
MI3 0002-0004 6 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0005-0006 10 3*1.5+1.5 3*1.5+1.5 1.5-4 1.5-4 0.5-1.5 0.5-1.5 MI3 0009 20 3*2.5+2.5 3*2.5+2.5 1.5-6 1.5-6 0.5-1.5 0.5-1.5
Table 3.13: Cable and fuse sizes for Vacon 10, 600 V, 3~
Note! To fulfil standard EN61800-5-1, the protective conductor should be at least 10 mm2 Cu or 16 mm2 Al. Another possibility is to use an additional protective con-
ductor of at least the same size as the original one.
Relay
[mm
Relay
[mm
2
]
2
]
3
Tel. +358 (0)201 2121 • Fax +358 (0)201 212205
installation vacon 27

3.2.5 General cabling rules

Before starting the installation, check that none of the components of the fre-
1
quency converter is live.
Place the motor cables sufficiently far from other cables:
Avoid placing the motor cables in long parallel lines with other cables.
• If the motor cable runs in parallel with other cables, the minimum distance between the motor cable and other cables is 0.3 m.
• The given distance also applies between the motor cables and signal cables
2
3
4
of other systems.
• The maximum length of the motor cables for MI1-3 is 30 m. If use longer cable, current accuracy will be decreased.
• The motor cables should cross other cables at an angle of 90 degrees.
If cable insulation checks are needed, see Chapter Cable and motor insulation checks.
Connecting the cables:
• Strip the motor and mains cables as advised in Figure Stripping of cables.
• Connect the mains, motor and control cables into their respective termi­nals, see Figures Vacon 10 power connections, MI1 - Install the control cables.
• Note the tightening torques of chapter3.2.1 power cables and chapter 3.2.2 control cables given in Vacon 10 power connections, MI1 and Install the control cables. MI1 - MI3. See Chapter6.2.
• For information on cable installation according to UL regulations see Chap­ter Cable installation and the UL standards.
• Make sure that the control cable wires do not come in contact with th e elec­tronic components of the unit.
• If an external brake resistor (option) is used, connect its cable to the appro­priate terminal.
Check the connection of the earth cable to the motor and the frequency converter terminals marked with.
• Connect the separate shield of the motor cable to the earth plate of the frequency converter, motor and the supply centre.
24-hour support (0)201 212 575 • Email: vacon@vacon.com
3
Loading...
+ 74 hidden pages