5-32
Chapter 5. SETTINGS BEFORE STARTING OPERATION
The settings below are necessary when using the RS-485 communication, an optional function of the model.
In "Simple configuration", the communication mode, station address, transmission speed, data format (data length),
data format (parity), and data format (stop bit) are set.
Communication mode setup
(1) In the operation display mode, keep the [para] key
pressed for 2 s or longer.
>>
The unit then enters the parameter setting mode.
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(2) In the parameter setting display mode, keep the [para]
key pressed for 2 s or longer.
>>
The display is then changed to the setup setting
display.
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(3) Press the [para] key several times.
>>
Display the setup setting [C64: Communication
type].
rdy
man
ev1 ev2 ev3 ot1 ot2
para
mode
pv
sp
(4) Press the [<], [
], or [
] key to set the value you have
selected from the following in [C64].
0: CPL
1: Modbus (ASCII format)
2: Modbus (RTU format)
>>
When no keys are pressed for 2 s or longer, the flashing of the numeric
value is stopped to set the currently displayed value.
(5) Press the [mode] key.
>>
The display is returned to the operation display.
Handling Precautions
When the RS-485 communication is provided as an optional function of the
model, [C64] is displayed. Make the settings so that the communication
mode becomes the same as that of the master station.
5 - 6 Communication