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10.9.2 Ordering
The MCF 106 can be purchased factory-installed or as a separate option.
•
Built-in: position 33-37 of the type code. These characters specify which options are desired in the upper and the lower position of the MCF 106.
•
Separate option: Sales no.130B1130 for non-coated and 130B1230 for coated.
A/B Options in C Slot
Position: 33-37
Upper position in MCF 106
Position: 33-34
BB
No option in 1st A/B-in-C-slot
A0
MCA-101 Profibus DP V1
A1
MCA-101 Profibus DP V1
A4
MCA-104 DeviceNet
A5
MCA-104 DeviceNet
A6
MCA-105 CanOpen
A7
MCA-105 CanOpen
BK
MCB-101 General purpose I/O
BR
MCB-102 Encoder Option
BU
MCB-103 Resolver Option
BZ
MCB-108 Safety PLC Interface
MCF 106 A/B in C Option Adaptor
Position: 35
E
MCF 106 A/B in C Option Adaptor
Lower position in MCF 106
Position: 36-37
BB
No option in 2nd A/B-in-C-slot
AN
MCA-121 Ethernet IP
BK
MCB-101 General purpose I/O
BR
MCB-102 Encoder Option
BU
MCB-103 Resolver Option
BZ
MCB-108 Safety PLC Interface
The option adapter only supports options that have been prepared for this use. The various options will be prepared for this use in the near future. MCA
121 EthernetIP will be the first one to be available for MCF 106.
For installations in bookstyle enclosures (A2, A3 and B3), the 2.36 in [60 mm] mounting kit is used and must be ordered when buying the adaptor as a
separate option.
Please see the MCF 106 Instruction Manual, MI38Fxyy, for installation instructions.
10.10 Brake Resistors
In applications where the motor is used as a brake, energy is generated in the motor and sent back into the adjustable frequency drive. If the energy
cannot be transported back to the motor, it will increase the voltage in the drive DC line. In applications with frequent braking and/or high inertia loads,
this increase may lead to an overvoltage trip in the drive, and ultimately, a shut down. Brake resistors are used to dissipate the excess energy resulting
from the regenerative braking. The resistor is selected in respect to its ohmic value, its power dissipation rate and its physical size. Danfoss offers a wide
variety of different resistors that are specially designed to our adjustable frequency drives. See the section
Control with brake function
for the dimensioning
of brake resistors. Code numbers can be found in the section
How to order
.
10 Options and Accessories
FC 300 Design Guide
10-18
MG.33.BC.22 - VLT
®
is a registered Danfoss trademark
10