Specifications

8. CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
8.5 Temperature Controller Side Setting
8 - 31
8
CONNECTION TO YOKOGAWA TEMPERATURE CONTROLLER
8.5.5 Connecting to RS232C/RS485
converter (ML2-[])
 Communication settings
Make the communication settings using setting switches.
*1 Adjust the settings with GOT settings.
*2 Refer to the following connection diagram for setting.
8.3.2 RS-485 cable
 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.
(2) A setting of the transmission speed
Make this setting by operating the timer change-over
time Rotary switch.
Item Set value
Transmission speed
*1
9600bps, 19200bps, 38400bps
Setting (2-wire/4-wire)
*2
2-wire type or 4-wire type
Terminating resistor
*2
With, Without
Echo back OFF
RS-485 driver-active control AUTO
Setting item
Set
value
Switch position
1 2 3 4 5 6
Setting(2-wire/4-wire)
4-wire
type
OFF OFF
—
2-wire
type
ON ON
RS-485 driver-active control AUTO OFF
Terminating resistor
with ON
without OFF
Echo back OFF OFF
Switch position Transmission speed
5 9600bps
6 19200bps
7 38400bps
Timer change-over time
Rotary switch
Communication setting
DIP SW