Pin Assignment; Transducer Connection - HBM ME250 S6 Operating Manual

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Pin assignment

2.1 Transducer connection

S.G. transducers are connected in a four-wire circuit.
Measurement signal (−)
Excitation voltage (−)
Measurement signal (+)
Excitation voltage (+)
Shield . . . . . . . . . . . . . . . . . . . . .
Fig. 2.1: Pin assignment
The required excitation voltage according to the factory settings is 5 V
(balanced abour earth). You can change it to 1 V with the aid of switch S25.
U
B
5 V
(factory settings)
1 V
(for operation with SD01)
HBM
Pin
Channel 1 Channel 2
. . . . . . . . 30a 11a
. . . . . . . . . . 32a 32c
. . . . . . . . 30c 10a
. . . . . . . . . . 28a 28c
31a+31c
(alternatively 29a+c)
Bridge resistance
R 110 to 4000 
B
R 60 to 4000 
B
RD
BK
WH
BL
YE
Switch S25
ME250S6
A0827-4.1 en/de