94
9−3. RS−232C interface
Warning ● In other than the mode of Measurement mode, such as in Function
mode, Calibration mode, Fine adjustment mode and Setting mode, the
Error command will be send 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
TRACK/Gross weight or PEAK/Net weight
F−52 Setting the baud rate 1 200, 2 400, 4 800, 9 600 or 19 200 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 Conforms to RS−232C.
(2) Communication methodHalf duplex
(3) Specifications for signal
Baud rate 1 200, 2 400, 4 800, 9 600, 19 200 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) Input/Output monitor with LED