6101
6101
6101
6101 Belt
Belt
Belt
Belt Scale
Scale
Scale
Scale Integrator
Integrator
Integrator
Integrator Operating
Operating
Operating
Operating and
and
and
and Service
Service
Service
Service Manual
Manual
Manual
Manual
21
2.
2.
2.
2. 2
2
2
2 .
.
.
. 5
5
5
5 Serial Communication
Communication P rotocol allows master to read 6101 integrator data, and write data and
make various of operation on integrator.
During communication, integrator always responses to master
’
s
check and operation acting
as subsidiary, but never sends data actively.
Communication board jumper setup:
J3 J5
COMM 1# RS-232 RS-232
COMM 1# RS-485 RS-485
COMM 2# RS-232 RS-232
COMM 2# RS-485 RS-485
Figure 2- 6 6101 serial comm. board
Figure 2- 7 RS-485 multi-state comm. Connection illustration
N
N
N
N ote:
ote:
ote:
ote: Terminal
Terminal
Terminal
Terminal resistance
resistance
resistance
resistance R
R
R
R
T:
T:
T:
T:
120
120
120
120 OHM,
OHM,
OHM,
OHM, cable
cable
cable
cable should
should
should
should be
be
be
be twisted-pair
twisted-pair
twisted-pair
twisted-pair shielded
shielded
shielded
shielded cable
cable
cable
cable
with
with
with
with R
R
R
R 120OHM.
120OHM.
120OHM.
120OHM.
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