Omron V022-E3-1 Thermostat User Manual


 

Section 2-4
[Setting the rear switches]
CTS
0V
External
I/O port selection
(
selector switch
)
Set this to “RS-232C”.
Unit #
(
DIP SW1
)
Set SW1-1 to SW1-5 to “OFF”
(
“0”
)
.
S
y
nchronization
(
selector switch
)
Set this to “Internal”.
Baud rate
(
DIP SW2-1 to SW2-4
)
Set these switches to “1010” to select 9600 bps.
Set these switches to “0010” to select 19200 bps.
1-to-1/1-to-N selection
(
DIP SW2-6
)
Set SW2-6 to “0”
(
1-to-N
)
.
Instruction level
(
DIP SW2-7, SW2-8
)
Set these switches to “1”.
(
Levels 1, 2, and 3 are enabled.
)
CTS selection
(
selector switch
)
Set this alwa
y
sto“0V”
(
ON
)
.
I/Oport
RS-422A
RS-232C
Synchronization
Internal
External
Termination
resistance
OFF
ON