−4−
4.1 Setting of Protocol (PtCL)
(1) Press
to see
.
(2) Choose the protocol by pressing
and
, then press to register.
Kind Protocol
Default
MODBUS RTU
MODBUS ASCII
*When you change the protocol, the communication function will become initial value.
4.2 Setting of Communications Function (FUnC)
(1) Press
, then you will see
(2) Choose the communications function by pressing
and
, then press
to register.
Kind Function
Protocol
Details
Default
Upper
Communication
Set up the upper communication when you communicate
with the personal computer.
Communications
Transmission
MODBUS
By setting up “trs.2” at communications transmission, the
transmitting date at LT830 will be sent to LT830 that was
set up with [CoM]. It also transmits SV No. and
Run/Ready information.
(See
７
Communications Transmission and
Communications Remote)
Type of transmission data can be set at “mode 7”, which
is digital transmission.
PV
Transmit the measured data (default).
SV
Transmit the set up value.
