H3DE-M1 Omron, H3DE-M1 Datasheet - Page 5

• Manufacturer Part Number: H3DE-M1
• Description: Multifunction Timer
• Manufacturer: Omron

Specifications of H3DE-M1

• Time Range: 0.1 - 120 Hr
• Height: 79mm
• Voltage Ac: 250V
• External Width: 22.5mm
• Voltage Rating Vdc: 30V
• Timing Function: Multifunction
• External Depth: 100mm
• Operating Temperature Min: -10°C

H3DE-M/-S
Note: When the output type selector switch on the bottom of the Timer is set to the instantaneous side, the relay R2 (terminal numbers 21/25,
Setting of Selector
The selectors can be turned clockwise and counterclockwise to se-
lect the desired time unit, time scale, or operating mode.
Each selector has a snap mechanism that secures the selector at a
given position. Set the selector at a position at which it is secured.
Do not set it midway between two securing positions or a malfunc-
tion could result from improper setting.
Selection of Operating Mode
The H3DE-M/-S can be set to any one of the operating modes A to J.
Turn the operating mode selector with a screwdriver until the de-
sired operating mode (A, B, C, B2, D, E, J, or G for the H3DE-M and
A, E, J, or B2 for the H3DE-S) appears in the operating mode display
window located below the selector.
H3DE-S1/-S2
Input
Output
I/O Functions
Basic Operation
Operating
mode selector
22/26, and 24/28) becomes an instantaneous contact and turns ON/OFF in synchronization with the changes in the power supply.
Start
Control output
Item
AC (DC) input
Power supply
circuit
Starts operation.
Outputs are turned ON according to designated
output mode when preset value is reached. (See
note.)
Operating
mode display
window
H3DE-M1/-M2
Zero setting
detection
circuit
Oscillation
circuit
Selection of Time Unit and Time Scale
The desired time unit (s, m, h, or 10h) can be displayed in the time
unit display window above the time setting dial by turning the time
unit selector located at the upper right corner of the front panel. Time
scale (0.1 or 1) is selected with the time scale selector at the upper
left corner of the front panel, it appears in the time scale display win-
dow above the selector.
Time scale display
window
Time scale/
unit selectors
Counting
circuit
No input is available.
Outputs are turned ON according to designated
output mode when preset value is reached. (see
note.)
Time scale
selector
Power-ON
indicator
Time unit selector
Output circuit
Operating
mode selector
H3DE-S1/-S2
Indicator
circuit
Time unit display
window
Output
indicator
H3DE-M/-S
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