6.2 Functional Extensions
This section describes the functional extension options that
are available with the VLT
®
AQUA Drive FC 202 series. For
ordering numbers, refer to chapter 13.2 Ordering Numbers
for Options and Accessories.
6.2.1
VLT
®
General Purpose I/O Module
MCB 101
The VLT
®
General Purpose I/O Module MCB 101 oers an
extended number of control inputs and outputs:
•
3 digital inputs 0–24 V: Logic 0 < 5 V; Logic 1 >
10 V.
•
2 analog inputs 0–10 V: Resolution 10 bits plus
sign.
•
2 digital outputs NPN/PNP push-pull.
•
1 analog output 0/4–20 mA.
•
Spring-loaded connection.
6.2.2
VLT
®
Relay Card MCB 105
The VLT
®
Relay Card MCB 105 extends relay functions with
3 more relay outputs.
•
Protects control cable connection.
•
Spring-loaded control wire connection.
Maximum switch rate (rated load/minimum load)
6 minutes
-1
/20 s
-1
.
Maximum terminal load
AC-1 resistive load: 240 V AC, 2 A.
6.2.3
VLT
®
Analog I/O Option MCB 109
The VLT
®
Analog I/O Option MCB 109 is easily tted in the
drive for upgrading to advanced performance and control
using the additional inputs/outputs. This option also
upgrades the drive with a battery back-up supply for the
drive’s built-in clock. This battery back-up provides stable
use of all timed actions used by the drive.
•
3 analog inputs, each congurable as both
voltage and temperature input.
•
Connection of 0–10 V analog signals as well as
PT1000 and NI1000 temperature inputs.
•
3 analog outputs, each congurable as 0–10 V
outputs.
6.2.4
VLT
®
PTC Thermistor Card MCB 112
The VLT
®
PTC Thermistor Card MCB 112 provides extra
motor monitoring compared to the built-in ETR function
and thermistor terminal.
•
Protects the motor from overheating.
•
ATEX-approved for use with Ex-d motors.
•
Uses Safe Torque
O function, which is approved
in accordance with SIL 2 IEC 61508.
6.2.5
VLT
®
Sensor Input Option MCB 114
The VLT
®
Sensor Input Option MCB 114 protects the motor
from being overheated by monitoring the temperature of
motor bearings and windings.
•
3 self-detecting sensor inputs for 2 or 3-wire
PT100/PT1000 sensors.
•
1 extra analog input 4–20 mA.
6.2.6
VLT
®
Extended Cascade Controller
MCO 101
Easily tted and upgraded, the VLT
®
Extended Cascade
Controller MCO 101 can operate extra pumps and more
advanced pump control in master/slave mode.
•
Up to 6 pumps in standard cascade set-up.
•
Up to 5 pumps in master/slave set-up.
Maximum terminal load
•
AC-1 resistive load 240 V AC 2 A.
•
AC-15 inductive load @cos 0.4 240 V AC 0.2 A.
•
DC-1 resistive load 24 V DC 1 A.
•
DC-13 inductive load @cos 0.4 24 V DC 0.1 A.
Minimum terminal load
•
DC 5 V 10 mA.
•
Maximum switch rate at rated load/minimum
load 6 min-1/20 s-1.
6.2.7
VLT
®
Advanced Cascade Controller
MCO 102
Easy to t, the VLT
®
Advanced Cascade Controller MCO 102
upgrades the built-in cascade controller to operate up to 8
pumps and more advanced pump control in master/slave
mode.
Options and Accessories Ove...
VLT
®
AQUA Drive FC 202
38 Danfoss A/S © 01/2018 All rights reserved. MG22B222
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