Omron S8AS User Manual page 37

Component Names and Functions
°C
Lit when displaying the temperature.
s Lit when setting the startup sequence time or shutdown
sequence time.
(11) Status indicators (Green/Red)
Indicate the connection and cut off status for the branch outputs.
• Six-branch Output Model
1 2 3 4 5 6
Not lit
Green Lit
Flash
Red Lit
Flash
(12) Operation Keys
Reset (RST) Key Used to clear the error status when a branch output was cut
off by an error or there was an alarm output.
RST
Enter (ENT) Key Used to switch the display item, enter or execute settings, etc.
Up (SEL) Key Used to change the display item forward or to increase a set
value.
Down (CH) Key Used to switch the branch output or to decrease a set value.
The branch output number that is set remains the same in
other modes.
(13) Communications Terminals (A (−), B (+)) (Only for Models That
Support Communications)
Used to connect to the RS-485 communications line.
A (−) B (+)
Not Set to OFF (disconnected) or forcibly
connected cut off by command.
Connected Connected normally.
Not con- In the startup sequence and waiting for
nected connection.
Cut off Cut off due to an error.
Cut off Cut off by an internal error.
Section 2-1
19