These Operating Instructions provide information for
installing and configuring the DeviceNet Converter option
MCA 194. The Operating Instructions also contain the
parameter mapping lists and troubleshooting information.
First-time users can find the most essential information for
quick installation and set-up in:
Chapter 1.3 Product Overview
•
Chapter 1.4 Constraints
•
Chapter 3 Installation
•
For more detailed information including the full range of
set-up options and diagnosis tools, refer to:
Chapter 4 Commissioning
•
Chapter 5 Parameter Mapping Lists
•
VLT® is a registered trademark.
1.2 Additional Resources
The following literature is available for the FC 300 series:
VLT® AutomationDrive Operating Instructions
•
VLT® AutomationDrive Design Guide
•
VLT® AutomationDrive Programming Guide
•
Supplementary publications and manuals are available for
download. See www.danfoss.com/BusinessAreas/DrivesSo-
The MCA 194 DeviceNet Converter is a DeviceNet option
when installed in VLT® AutomationDrive FC 302. It
emulates the DeviceNet commands of a VLT® 5000 in a
DeviceNet network.
NOTICE
Some parameters in the VLT® 5000 are not supported in
the FC 302 and some FC 302 parameters cannot be
accessed via the DeviceNet converter option MCA 194.
Refer to chapter 5 Parameter Mapping Lists for more
information. If a write request is attempted to a
parameter selection not supported, the frequency
converter discards the value and issues a positive reply.
Only parameters and functions described in this manual
are supported.
NOTICE
The replacement frequency converter must match the
power size of the motor for optimal performance. In
some cases a bigger frequency converter may be needed
to replace the VLT® 5000. Make sure that the brake
resistor matches the new frequency converter.
Make sure that the new frequency converter meets the
local regulations concerning the machinery directive,
prefuses, and other appropriate regulations.
NOTICE
Observe local rules and regulations when replacing
frequency converter in existing installations.
1.4 Constraints
1.4.1 Software Versions
VLT® AutomationDrive FC 302 with firmware
•
version 6.54 or higher.
The MCA 194 DeviceNet Converter firmware is
•
based on a VLT® 5000 software version 3.9x and
DeviceNet software version 2.x.
Relations
1.4.2
This manual relates to the following hardware:
VLT® DeviceNet Converter option MCA 194, type
With this DeviceNet converter option the FC 302 reacts as
a VLT® 5000 on the DeviceNet network. Changes to PLC
programming or re-configuration are normally not
necessary.
The FC 302 identifies itself as a VLT® 5000 on the
DeviceNet network. For example, a write command to
ramp-up time in VLT® 5000 is automatically linked to the
corresponding ramp-up time parameter in VLT
the closed loop operation compared with VLT
5000 can be different in certain applications. If
necessary, adjust the PID controller manually.
The motor control algorithm of the VLT
•
AutomationDrive results in a better motor
performance compared to VLT® 5000.
®
®
NOTICE
Factory values:
After initialisation, most parameters are set to match the
factory settings of the VLT® 5000 parameters. For more
information about the initialisation, see the VLTAutomationDrive FC 301/FC 302 Programming Guide.
®
NOTICE
Linked Set-ups:
To synchronise set-up changes made with running
motor, ensure that FC 302 set-ups are linked. This is
done in 0-12 This Set-up Linked to.
1
1
1.5 Abbreviations
AOCApplication Oriented Control
CTWControl Word
EMCElectromagnetic Compatibility
I/OInput/Output
LEDLight Emitting Diode
LSBLeast Significant Bit
MAVMain Actual Value (actual output)
MOCMotor Oriented Control
MSBMost Significant Bit
MRVMain Reference Value (Setpoint)
N/ANot Applicable
PCDPeripherals Communication Data (process data)
PCVParameter Characteristics Value (Parameter
channel)
PLCProgrammable Logic Controller
PNUParameter Number
PUPower Unit
REFReference (= MRV)
STWStatus Word
Indicates a potentially hazardous situation which could
result in death or serious injury.
CAUTION
Indicates a potentially hazardous situation which could
result in minor or moderate injury. It may also be used
to alert against unsafe practices.
NOTICE
Indicates important information, including situations that
may result in damage to equipment or property.
2.2 Qualified Personnel
Correct and reliable transport, storage, installation,
operation and maintenance are required for the troublefree and safe operation of the frequency converter. Only
qualified personnel is allowed to install or operate this
equipment.
Qualified personnel is defined as trained staff, who are
authorised to install, commission, and maintain equipment,
systems and circuits in accordance with pertinent laws and
regulations. Additionally, the personnel must be familiar
with the instructions and safety measures described in this
document.
2.3
Safety Precautions
WARNING
HIGH VOLTAGE
Frequency converters contain high voltage when
connected to AC mains input power. Failure to perform
installation, start-up, and maintenance by qualified
personnel could result in death or serious injury.
Installation, start-up, and maintenance must be
•
performed by qualified personnel only.
Safety regulations
1.The frequency converter must be disconnected
from mains, if repair work is to be carried out.
Check that the mains supply has been disconnected and that the necessary time has passed
NOTICE
The function is initialised at 1.16 x rated motor current
and rated motor frequency. For the North American
market, the ETR functions provide class 20 motor
overload protection in accordance with NEC.
Warning against unintended start
before removing motor and mains plugs, see
Table 2.1.
2.The [Off] key does not disconnect the equipment
from mains and is thus not to be used as a safety
switch.
3.Establish correct protective earthing of the
equipment, protect the user against supply
voltage, and protect the motor against overload
in accordance with applicable national and local
regulations.
4.The earth leakage currents are higher than 3.5
mA.
5.Protection against motor overload is not included
in the factory setting. If this function is desired,
set 1-90 Motor Thermal Protection[4] ETR trip or
[3] ETR warning.
6.Do not remove the plugs for the motor and
mains supply while the frequency converter is
connected to mains. Check that the mains supply
has been disconnected and that the necessary
time has passed before removing motor and
mains plugs, see Table 2.1.
7.The frequency converter has more voltage inputs
than L1, L2 and L3, when load sharing (linking of
DC intermediate circuit) and external 24 V DC
have been installed. Check that all voltage inputs
have been disconnected and that the necessary
time has passed before commencing repair work,
see Table 2.1.
1.The motor can be brought to a stop with digital
commands, bus commands, references or a local
stop, while the frequency converter is connected
to mains. These stop functions are not sufficient
to prevent unintended starts.
2.While parameters are being changed, the motor
may start. Consequently, always press [Off].
3.A motor that has been stopped may start if faults
occur in the electronics of the frequency
converter, or if a temporary overload or a fault in
the supply mains or the motor connection ceases.
Touching the electrical parts may be fatal - even after
the equipment has been disconnected from mains.
22
Voltage [V]
200-2400.25-3.7 kW5.5-37 kW
380-4800.25-7.5 kW11-75 kW
525-6000.75-7.5 kW11-75 kW
525-69011-75 kW
High voltage may be present even when the warning LED
indicator lights are off.
Table 2.1 Discharge Time
Also make sure that other voltage inputs have been
disconnected, such as external 24 V DC, load sharing
(linkage of DC intermediate circuit), as well as the motor
connection for kinetic back-up.
Terminate the bus line at both ends of each segment. A
mismatch of impedance may result in reflections on the
line resulting in corrupt data transmission.
The DeviceNet Option Card contains a suitable termination.
To activate the termination, turn on Switch 1 on the
DeviceNet converter option. By default, the switch is
turned off.
NOTICE
Notice that pin numbers are colour-coded on the
DeviceNet connector.
Unlike the VLT
are colour-coded to avoid swapping the bus wires.
®
5000, the FC 302 DeviceNet connectors
Pin no.TerminalColourName
1V-BlackGND
2CAN_LBlueCAN LOW
3Drain(bare)Screen
4CAN_HWhiteCAN HIGH
5V+Red+24 V
Table 3.1 Correct Colour-Coding
3.2 Mechanical Installation
3.2.1 Mount the Option
Illustration 3.2 Installing Fieldbus Option
Illustration 3.1 Connecting Wires to VLT DeviceNet Converter
MCA 194
3.Push the option into place. 2 positions are
possible, with cable terminal facing either up or
down. The cable up position is often most
suitable when several frequency converters are
installed side-by-side in a rack, as this position
permits shorter cable lengths.
4.Push the fieldbus option adaptor frame for the FC
302 into place.
5.Remount the LCP.
6.Attach the cable.
7.Fasten the cable using cable holders.
33
Adapter Plate
3.2.2
To ease the replacement of VLT 5000 with VLT® AutomationDrive, there is a number of adapter plates available. The adapter
plates have the same footprints as VLT 5000 and have threaded holes for VLT® AutomationDrive. The adapter plate prevents
damage that can occur from drilling new threaded holes in the backboard of the enclosure. The adapter plate also
decreases the time required to exchange a broken frequency converter.
The following mechanical adapter plates are available:
Ordering
number
130B0183Bookstyle, IP2039590
130B0184Bookstyle, IP20395130
130B0185Compact, IP20395220
Table 3.2 Ordering Numbers for Adapter Plates
StyleHeight [mm]Width [mm]Type
5001-5003 200-240 V
5001-5005 380-500 V
5004-5006 200-240 V
5006-5011 380-500 V
5001-5003 200-240 V
5001-5005 380-500 V
5004-5006 200-240 V
5006-5011 380-500 V
5001-5011 550-600 V
Setting the address via parameter 10-02 MAC ID or the
DeviceNet Class code 0X03, Instance 1, Attribute 1, is
possible, if the hardware switches are all set in the "On"
position. The new address becomes active at the next
power-up.
To achieve the best performance, initialise the frequency converter after the option is mounted. If the frequency converter is
delivered from factory with the option installed, skip this step. The initialisation is done via 14-22 Operation Mode or a 3finger reset. The parameters of the FC 302 are set to factory values, and a number of FC 302 parameters are set to values
that match the VLT® 5000 initial values.
Factory copy via VLT® 5000 parameter 006 is supported and initialises the FC 302 and also set it to the VLT® 5000 default
settings.
Table 4.5 lists the parameter settings created during initialisation.
ParameterInitialisation setting
0-02 Motor Speed Unit[Hz]
1-52 Min Speed Normal Magnetising [Hz]1.0 Hz
3-16 Reference 2 Source[0] No function
4-12 Motor Speed Low Limit [Hz]132.0 Hz
3-00 Reference Rangemin – max
3-01 Reference/Feedback Unit[1] %
3-11 Jog Speed [Hz]10.0 Hz
4-30 Motor Feedback Loss Function[0] Disabled
4-56 Warning Feedback Low-4000000
4-57 Warning Feedback High4000000
6-10 Terminal 53 Low Voltage0.00 Volt
6-20 Terminal 54 Low Voltage0.00 Volt
6-22 Terminal 54 Low Current0.00 Volt
5-51 Term. 29 High Frequency5000 Hz
5-56 Term. 33 High Frequency25000 Hz
4-32 Motor Feedback Loss Timeout1.00 s
14-21 Automatic Restart Time5 s
14-03 Overmodulation[0] Off
20-93 PID Proportional Gain0.01
8-54 Reversing Select[0] Digital input
8-90 Bus Jog 1 Speed300 RPM
8-91 Bus Jog 2 Speed300 RPM
7-04 Speed PID Differentiation TimeOFF
2-10 Brake Function[0] Off
2-17 Over-voltage Control[0] Off
5-40 Function Relay[22] Ready, no thermal Warning
5-41 On Delay, Relay[23] Remote, ready, no TW
7-09 Speed PID Error Correction w/ Ramp100000 (max)
14-11 Mains Voltage at Mains Faultcalculated value: VLT5000 level = FC 302 level
* 1,35 / sqrt(2)
MCB 101 option specific parameters
5-16 Terminal X30/2 Digital Input[1] Reset
5-17 Terminal X30/3 Digital Input[19] Freeze reference
PROFIBUS specific parameters
9-71 Profibus Save Data Values[1] Store all setups