Connection - HBM VKIA405 Notice De Montage

VKIA405
5

Connection

The terminals are identified as shown in the following diagram. The colors
correspond to the wire colors used for HBM load cells.
Fig. 5.1: Terminal designation and cable assignment of load cells in 6-wire
configuration
Fig. 5.2: Connection of switching output to amplifier
T/RB
T/RA
GND
Control
computer
Fig. 5.3: Connection of RS485 2-wire interface for bus mode
A2448-1.1 en/de/fr
VKIA405-
Terminals
Excit. A =
Sense A =
In A =
In B =
Sense B =
Excit. B =
Screen =
UB
GND
OUT
RS 485 2-wire Bus
GND T/RA T/RB
Amplifier electronics
VKIA405
Load cells
connection
(blue) Excitation (+)
(green) Sense (+)
(white) Signal (+)
(red) Signal (−)
(gray) Sense (−)
(black) Excitation (−)
Screen (Shield),
connected with housing
Load
(max. 500 mA)
− +
12...
30 V
DC
GND T/RA
Amplifier electronics
VKIA405
11
T/RB
HBM