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Panasonic LH2H Manual

Preset hour meter
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PRODUCT TYPES
Measurement
No. digits
time range
0 to 999999.9h/
0 to 3999d23.9h
selectable
7 digits
0 to 999h59m59s/
0 to 9999h59.9m
selectable
Options
Note: Mounting frame and rubber gasket are not included.
PRESET
HOUR METER
FEATURES
1. Preset function equipped in half size
(24 × 48 mm
0.945 × 1.890
2. Display has backlight for instant
recognition.
Time counting
Green or (Red)
(backlight)
Green or Red can
be selected at setup.
Operation mode
G (Totalizing ON delay)
B (Signal ON delay)
F (Signal flicker)
E (Pulse ON delay)
Mounting frame
Rubber gasket
07/2004
inch).
Timing up
Red or (Green)
(backlight)
(Lit or Flashing)
Red or (Green)
(backlight)
(Lit or Flashing)
Lit or Flashing can
be selected at setup.
Output
Operating voltage
Transistor (1a)
24 V DC
Use for waterproofing (front panel surface)
LH2H
Hour Meter
3. 8.7 mm
0.343 inch
Character Height
(previously 7 mm
0.276
inch)
Easy-to read character height increased
from 7 mm to 8.7 mm
0.276 inch to 0.343
inch.
4. Plenty of Digits
7 digits
5. Select by switch between two time
ranges in a single meter.
0 to 999999.9h/0 to 3999d23.9h
Selectable
0 to 999h59m59s/0 to 9999h59.9m
Selectable
6. Conforms to IP66 Protective
Construction (Front panel surface)
Weatherproofing supported by using
optional mounting bracket and rubber
gasket
7. Includes reassuring lock mode and
lock switch to prevent erroneous
operation.
8. Screw terminals are constructed to
protect fingers to ensure safety.
9. Complies with CE marking.
Part No.
LH2HP-FEW-DHK-B-DC24V
LH2HP-FEW-HMK-B-DC24V
LH2H
8.7mm
.343inch
ATH3803
ATH3804
123
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Summary of Contents for Panasonic LH2H

  • Page 1 LH2H LH2H PRESET HOUR METER Hour Meter FEATURES 1. Preset function equipped in half size 3. 8.7 mm 0.343 inch Character Height (24 × 48 mm 0.945 × 1.890 inch). (previously 7 mm 0.276 inch) 2. Display has backlight for instant Easy-to read character height increased recognition.

  • Page 2: Specifications

    LH2H SPECIFICATIONS Item Descriptions Rated operating voltage 24 V DC Rated power consumption Max. 1.5 W Rated control output 100 mA 30 V DC Time counting direction Addition or Subtraction (selectable by front switch) 0 to 999999.9h/0 to 3999d23.9h (selectable by slide switch on side) Measurement time range 0 to 999h59m59s/0 to 9999h59.9m (selectable by slide switch on side)
  • Page 3 LH2H Dimensions inch General tolerance: ±1.0 ±.039 • External dimensions 44.8 1.764 54.4 2.142 10.4 .409 1.732 .197 1.890 LH2H HOUR METER .866 .945 RESET MODE .276 • Panel cut out dimensions • For connected installation (sealed installation) The standard panel cut out is shown below.
  • Page 4 LH2H 4. Time counting direction setting 2) The display after entering the time 4) Pressing the front panel reset key sets mode counting direction setting mode reads the content displayed and returns you to This is the mode for setting addition or “...

  • Page 5: Operation Mode

    LH2H Operation mode Operation mode Explanation Time chart • Elapsed value does not clear at power ON. (Power outage countermeasure function) Power supply T=t1+t2 T>ta • The output remains ON even after the Totalizing ON delay Output power is OFF and restarted.
  • Page 6 LH2H_Preset.fm Seite 128 Donnerstag, 24. Juni 2004 3:37 15 LH2H PRECAUTIONS IN USING THE LH2H SERIES CAUTIONS FOR USE 1. Insulation sheet • LH2H preset hour meter Before using a panel mounting type, 1) When using the waterproof type (IP66:...
  • Page 7 2. Installation parts Panel cover (black) Mounting frame Suitable for installation frame type LH2H hour meter and LH2H preset hour meter Part No.: ATH3801 You can change the design of the front panel by replacing it with this black panel cover.