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H3CR-F
H3CR-F
26
Engineering Data
Reference: A maximum current of 0.15 A can be switched at 125 VDC (cos
f
= 1)
and a maximum current of 0.1 A can be switched if L/R is 7 ms. In
both cases, a life of 100,000 operations can be expected.
The minimum applicable load is 10 mA at 5 VDC (failure level: P).
Load current (A)
30 VDC L/R = 7 ms
250 VAC/30 VDC
(cos
f
= 1)
250 VAC (cos
f
= 0.4)
Switching operations (x 10 )
3
10,000
5,000
1,000
500
100
Nomenclature
ON indicator (orange)
Lit when the output is ON.
OFF indicator (green)
Lit when the output is OFF.
Scale range display
windows
Time range selector (select one
from 1.2, 3, 12, and 30 at full
scale)
For both ON-time and OFF-time.
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)
Operation
Block Diagrams
ON indicator
OFF indicator
Indicator
circuit
Power supply
circuit
One-chip microcomputer
Zero setting
detection
circuit
Time range/unit
selectors
ROM
RAM
Clock
AC (DC) input
Output
circuit
I/O Functions
Inputs
---
Outputs
Control output
Outputs are turned ON/OFF according to the time set by the ON- and OFF-time setting knob.
Содержание H3CR-A
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