45
WE2110
HBM
A2181-1.0 de/en
Connection diagrams
DB9
−
F
RS
−
422/485
6 7
2
3
5
9
8
Serial 1
DB9
−
M
1
2
3
4
9
8
Load cell 6-wire
DB9
−
F
6
7
3 4 5
9
8
Serial 2
DB9
−
M
1
2
3
4
9
8
1
−
Exc
2
−
Sensor
9
−
4
−
Sensor circuit
−
3
−
Excitation
−
8
−
Signal
−
Screen connected to backshell
1
−
Exc
9
−
3
−
Excitation
−
8
−
Signal
−
(RS-232 or RS-422)
(RS-232 or RS-422)
Gnd
TxD
RxD
Gnd
TxD
RxD
WE2110 RS-232
PC COM1
WE2110 RS-232
Printer
TxD
DTR
Gnd
TxD
DTR
Gnd
Select in menu
<SERIAL><BITS>
Host
TB
TA
RB
RA
TB
TA
RB
RA
Pin 6...9 are connected to the same pins
of Serial 1 in the WE2110.
If RS-422/485 is selected Serial 2 is not active!
See description of commands for more infor-
mation to realize a bus system.
Load cell 4-wire
Screen connected to backshell
*)
*)
*)
*)
*)
View from the soldering side of the plugs included in the scope of supply
Summary of Contents for WE2110
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Page 70: ...70 WE2110 HBM A2181 1 0 de en...
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