Electrical Connection; Transducer Connection - HBM ME50S6 Bedienungsanleitung

4

Electrical Connection

4.1

Transducer Connection

Strain gauge transducers are connected by means of 4‐wire circuits.
measuring signal(-)
bridge supply voltage(-)
measuring signal(-)
bridge supply voltage (+)
screen . . . . . . . . . . . . . . . . . . .
Fig. 4.1 Bridge connection
The required bridge supply voltage is 5 V (symmetrical about ground) as set
factory settings. It can be reduced to 1.0 V by switch S25.
U
B
5 V(factory settings)
1 V
ME50S6
contact
. . . . . . . . pin 30a
. . . . . pin 32a
. . . . . . . . pin 30a
. . . . pin 28a
pins 31a+c
(alternatively 29a+c)
Bridge resistance
≥110...4000 Ω
R
B
≥60...4000 Ω
R
B
A00260_04_Y00_01 HBM: public
Electrical Connection
rd
bk
wh
bu
ye
Switch S25
9