Connecting To Rs232C/Rs485 Converter (Ml2-[]) - Mitsubishi Electric GOT2000 Series Connection Manual

8.5.5

Connecting to RS232C/RS485 converter (ML2-[])

■1. Communication settings
Make the communication settings using setting switches.
*1
Transmission speed
Setting (2-wire/4-wire)
*2
Terminating resistor
Echo back
RS-485 driver-active control
*1
*2
■2. Settings by switch
(1) Settings of the setting (2-wire/4-wire), the RS-485 driver-active control, the terminating resistor,
the echo back
Make those settings by operating the communication setting DIP SW.
Setting(2-wire/4-wire)
RS-485 driver-active control
Terminating resistor
Echo back
8 - 36
8.5 Temperature Controller Side Setting
Item
*2
Adjust the settings with GOT settings.
Refer to the following connection diagram for setting.
➠
8.3.2 RS-485 cable
Timer change-over time
Rotary switch
Communication setting
DIP SW
Setting item
9600bps, 19200bps, 38400bps
2-wire type or 4-wire type
With, Without
OFF
AUTO
Set value
1
4-wire type OFF
2-wire type ON
AUTO
with
without
OFF
Set value
Switch position
2 3 4
OFF
ON
OFF
ON
OFF
5 6
—
OFF