Omron H3CR-A Manual page 40

H3CR-F
Nomenclature
OFF indicator (green)
Lit when the output is OFF.
ON indicator (orange)
Lit when the output is ON.
Scale range display
windows
Time range selector (select one
from 1.2, 3, 12, and 30)
For both ON-time and OFF-time.
Operation
Block Diagrams
Power supply
AC (DC) input
circuit
I/O Functions
Inputs
Outputs Control output
40
ON indicator OFF indicator
Indicator
circuit
ROM
One-chip microcomputer
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Outputs are turned ON/OFF according to the time set by the ON- and OFF-time setting knob.
OFF-time unit display window
OFF-time unit selector (select one from sec.
10 s, min., and hrs, or from 10 s, 10 min, hrs,
and 10 h)
ON-time setting knob (with orange pointer)
For ON-time setting
OFF-time setting knob (with green pointer)
For OFF-time setting
ON-time unit display window
ON-time unit selector (select one
from sec. 10 s, min., and hrs, or from
10 s, 10 min, hrs, and 10 h)
Zero setting
detection
circuit
RAM Clock
Time range/unit
selectors
H3CR-F
Output
circuit