h5cn-ydn Omron Corporation, h5cn-ydn Datasheet - Page 6

• Manufacturer Part Number: h5cn-ydn
• Description: Digital Timer
• Manufacturer: Omron Corporation

H5CN-X@NM (with Backup Power for Memory Protection)
Note: Be sure to install a Backup Battery (sold separately).
Constant-
voltage
circuit
Rectifier
circuit
Power failure
detection
circuit
Quartz-
crystal
oscillator
Filter
External
battery
Microcomputer-
type custom LSI
Thumbwheel
switch
Filter
Gate input
Timer circuit
Filter
One-shot timer
circuit
Reset input
Clock
7-segment
indicator
Output
circuit
UP indicator lit
Note: 1. If the reset input is short-circuited (be-
2. If the gate input is short-circuited (be-
tween terminals C and G), immediately
the count circuit is initialized and the con-
trol output relay is reset to OFF. The timer
starts as soon as the reset input is opened
(between terminals C and G).
tween terminals C and E), the count cir-
cuit stops immediately. The timer then
restarts as soon as the gate input is
opened (between terminals C and E).
H5CN
6