15
Component Names and Functions Section 2-1
7. Indicators (Orange)
8. to 11. Operation Keys
12. RS-232C Port Terminal Block (RD, SD, and SG)
Connect to the communications lines (RS-232C). The terminal block has
screwless terminals. The S8M-CP04 (model without communications)
does not have these RS-232C terminals.
1 to 4 An indicator will light or flash when the dis-
play is related to the corresponding branch
output.
V Lit when displaying the input voltage.
A Lit when displaying the output current.
Flashes when displaying the peak output
current.
kh Lit when displaying the run time. The seven-
segment display shows the time in 0.1-kh
(100-h) units.
°C Lit when displaying the temperature.
s Lit when setting the startup sequence time or
shutdown sequence time.
8 Mode Key Used to set the parameter being displayed, clear the
peak hold current value, and register settings.
9 Up Key Used to move to different setting modes or to increment
a set value.
10 Down Key Used to move to different setting modes or to decrement
a set value.
11 Reset Key Used to clear an alarm output or connect a branch out-
put that was cut off by an error or external tripping input.
The Reset Key cannot connect an output that was set to
OFF (not connected) in Test Mode or cut off by a com-
mand via RS-232C communications.
1 2 3 4
V A kh °C s
Unit indicators
Branch output indicators
RST
SD
RD
SG
Wire hole
Release button
When removing a
wire, press here to
release the lock.