Supported Configurations - Danfoss VLT Series Operating Instructions Manual

1 Extended and Advanced Cascade Controller
Option
How to add the MCO 102 option:
• The power to the frequency converter must be disconnected.
1
• The power to the live part connections on relay terminals must be disconnected.
• Remove the LCP, the terminal cover and the cradle from the FC 202.
• Fit the MCO 102 option in slot B.
• Connect the control cables and relief the cables by the enclosed cable strips.
• Various systems must not be mixed.
• Fit the extended cradle and terminal cover.
• Replace the LCP
• Connect power to the frequency converter.
The VLT Advanced Cascade Control Card MCO 102 option is exclusively intended for use in option slot C1. The mounting position of C1 options is shown
in the drawing below.
Wiring the Terminals:
Table 1.1: Advanced Cascade Controller MCO 102 terminal connections
Some items are needed for the installation of a C-option mounting kit (depending on the enclosure):
Type
Options:
MCF 105
MCF 105
MCF 105
MCF 105
Accessory Bag:
MCO 102

1.4 Supported Configurations

The Extended- and Advanced Cascade Controller support a variety of different pump and Drive configurations. All of these configurations must have at
least one variable speed pump, controlled by a VLT AQUA Drive, with the Extended- and Advanced Cascade Controller option card installed. They support
from 1 to 8 additional pumps each connected to either a Danfoss VLT Drive with Master / Follower or to mains through a contactor or soft starter for a
direct online system.
When setting-up the system, it is necessary to create a hardware configuration, which communicate to the Master, how many pumps and drives are
connected. The necessary hardware is explained in the following hardware configuration examples.
The following describes the features and how to use the extended cascade by means of parameters in group 27:
10
8 relays
Description
Mounting Kit frame size A2 and A3 (40mm for one C
Option)
Mounting Kit Frame size A5
Mounting Kit Frame size B,C,D,E ,F1 and F3 (Except B3) 130B7533
Mounting Kit frame size B3 (40mm for one C Option)
Accessory Bag
MI.38.C3.02 - VLT
7 digital inputs
Ordering number
130B7530
130B7532
130B1413
130B0152
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VLT Operating Instructions