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9−3. RS−232C interface
Warning ● In Calibration mode, Fine adjustment, Check mode and Setting mode,
the Error command will be sent against the command from the Host.
● When the CHECK switch is applied, pay attention to the following
points.
1
By ON operation of the CHECK, the instrument isn’t in the
Measurement mode anymore, however RS−232C interface
responses to the command from the host.
2
By ON operation of the CHECK, “OL” error display might be
shown. At this time, when reading command for load is executed,
the “OL” will be transferred to the host.
9−3−1. Related function
F−50
Setting the operation mode
Stream mode or Command mode
F−51
Setting the output target at
the time of stream mode
Gross weight, Net weight or display interlock
F−52 Setting the baud rate
1 200, 2 400, 4 800, 9 600, 19 200
or 38 400 bps
F−53
Setting data bit length &
parity
Parity bit ：Non, Even parity or Odd parity
Data length ：7 bit or 8 bit
F−54 Setting the stop bit 1 bit or 2 bit
F−55 Setting the terminator CR or CR+LF
F−56
Setting decimal point for
sending code
No or Yes
● Setting of this function makes the setting activated immediately after
setting.
9−3−2. Specifications for interface
(1) Method Corresponds to RS−232C
(2) Communication methodHalf duplex
(3) Specifications for signal
Baud rate 1 200, 2 400, 4 800, 9 600, 19 200 or 38 400 bps
Data length 7 bit or 8 bit
Parity bit Non, Even parity or Odd parity
Stop bit 1 bit or 2 bit
Terminator CR or CR＋LF
Synchronous method Start−stop synchronous method
Transmission data ASCII code
(4) Cable length Within 15 m
(5) Input/Output monitor with LED(Placed on the optional P.C. board)
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