Danfoss VLT AutomationDrive FC 301 Series Design Manual page 178

Options and Accessories
11.2.8.2 Electrical Wiring
MCB 114
Sensor Input
SW. ver. xx.xx
VDD
X48/ 1
4-20mA
Terminal
1
2
3
4, 7, 10
5, 8, 11
6, 9, 12
Figure 11.18 MCB 114
11 11
176
Option B
Code No. 130B1272
I IN GND TEMP WIRE
GND TEMP WIRE GND TEMP
1 1 2 2
2 3 4 5 6 7 8 9 10 11 12
2 or 3
2 or 3
2 or 3
wire
wire
wire
Name Function
VDD 24 V DC to supply 4–20 mA
sensor
I in 4–20 mA input
GND Analog input GND
Temp 1, 2, 3 Temperature input
Wire 1, 2, 3 Third wire input if three wire
sensors are used
GND Temp. input GND
Design Guide
11.2.9 VLT
NOTICE!
For more information on MCB 15x, see the MCB 15x Safe
Option Instruction Manual.
WIRE GND
3 3
2 or 3
wire
Figure 11.19 Safe Drive System
The MCB 15x performs safety functions in accordance with
EN IEC 61800-5-2. It monitors safe motion sequences on
adjustable frequency drives, which are safely brought to a
stop and shut down in the event of an error.
The MCB 15x is built into a VLT
and requires a signal from a sensor unit. A safe drive
system from Danfoss consists of the following
•
•
Rev. 2014-04-04 All rights reserved.
®
Safe Option MCB 15x
PLC
Control Card
Field bus Internal Bus 1
Interface
MCB 150/151
Safety Option
Internal Bus 2
37
STO
G
®
AutomationDrive FC 302
Adjustable frequency drive, VLT
AutomationDrive FC 302
MCB 15x built into the adjustable frequency drive
C
IGBT
M
E
®
MG33BF22