Resumo do conteúdo contido na página número 1
’06–’07
Timers/Time Switches/Counters/Hour Meters
These materials are printed on ECF pulp.
These materials are printed with earth-friendly vegetable-based (soybean oil) ink.
Please contact ..........
Matsushita Electric Works, Ltd.
Automation Controls Business Unit
Head Office: 1048, Kadoma, Kadoma-shi, Osaka 571-8686, Japan
Telephone: +81-6-6908-1050 Facsimile: +81-6-6908-5781
http://www.nais-e.com/
All Rights Reserved © 2006 COPYRIGHT Matsushita Electric Works, Ltd.
ARCT1B274E 200610-3YT Spe
Resumo do conteúdo contido na página número 2
LC2H LC2H DIN HALF SIZE LCD COUNTER Counters Features 1. 8.7 mm .343 inch Character Height 6. Screw Terminals Designed for (previously 7 mm) Safety Easy-to-read character height increased Built in finger protection. from 7 mm to 8.7 mm .276 inch to .343 7. Panel Covers Replacable inch. (Standard color is ash gray.) Panel mounting type Change the panel design by replacing One-touch installation type 8.7mm with a black panel cover. .343inch 8. Conforms to IP66 Protective Construction (Only ins
Resumo do conteúdo contido na página número 3
LC2H 2) Installation frame type 1 Standard type No. digits Counting speed Front reset Input method Part No. Non-voltage input type LC2H-F-2KK 2 kHz/30 Hz switchable 8 digits Yes Voltage input type (4.5 to 30 V DC) LC2H-F-DL-2KK 30 Hz Free voltage input type (24 to 240 V AC/DC) LC2H-F-FV-30 Note) Please ask us about types without front resetting. 2 Backlight type No. digits Counting speed Front reset Input method Part No. 8 digits 2 kHz/30 Hz switchable Yes Voltage input type (4.5 to 30 V DC) LC2
Resumo do conteúdo contido na página número 4
LC2H 2. PC board mounting type Type PC board mounting type Item Input method Non DC voltage input No. digits 8 digits Rated operation voltage 3 V DC Allowable operation voltage range 2.7 to 3.3 V DC Current consumption Max. 30 µA (max. 250 µA during reset input) Max. counting speed 2 kHz 30 Hz Min. input signal width 0.25 ms 16.7 ms (ON: OFF = 1:1) Input method Non-voltage input using contacts or open collector connection Count input When shorted: Max. 10 kΩ Input impedance When open: Max. 750
Resumo do conteúdo contido na página número 5
LC2H Part names 1. Front reset button Count speed switch COUNTER This button resets the count value. It does not work when the lock switch is RESET ON. Be aware that battery life will LC2H decrease if this switch is used frequently. 2. Lock switch (Refer to chart on Front reset button right.) Disable the front reset button. Lock switch Note) Turn ON at the LCD side (reset disabled) and OFF at the terminal block side (reset enabled). 3. Count speed switch (Refer to chart on right.) Use this
Resumo do conteúdo contido na página número 6
LC2H 2) Installation frame type • Panel mounting diagram 44.8 Mounting screws Mounting frame 1.764 (found on mounting frame) ATH3803 (included) 54.4 37 2.142 1.457 Rubber gasket Panel ATH3804 (included) (1 to 4.5mm .039 to .177inch thickness) 10.4 44 5 48 .409 1.732 .197 1.890 COUNTER 22 24 .866 .945 RESET LC2H 7 Reset button .276 • Panel cut-out dimensions • For connected installation (sealed installation) The standard panel cut-out is shown below. (Only installation frame type.) Use the mount
Resumo do conteúdo contido na página número 7
LC2H General tolerance: ±1.0 ±.039 mm inch 2. PC board mounting type • External dimensions PC board pattern (BOTTOM VIEW) ±0.3 33.02 ±.012 1.300 ±0.3 ±0.3 5.08 5.08 Mounting area ±.012 ±.012 2.54 .200 .200 ±0.1 .100 1.9 0.6 ±.004 .075 .024 DIP switch × 8 2.54 .100 15.24 Connection sockets ±0.3 3.3 ±.012 .600 28 pin DIP terminal .130 8-0.8 dia. 8-.031 dia. 1.9 43.4 ±0.3 17.3 0.5 .075 5.08 5.19 1.709 ±.012 .681 .020 .200 .204 5.19 5.08 .204 .200 ±0.3 19 15.24 33.02 ±.012 1.300 .748 .600 COUN
Resumo do conteúdo contido na página número 8
LC2H 2. Backlight type Voltage input type Transistor input Backlight connection Contact input NPN transistor PNP transistor Green Red +V +V +V +V 24V DC Count Reset input input 5 5 5 5 Count Reset 12 3 4 5 12 3 4 Count Reset input input 12 3 4 12 3 4 12 3 4 6 6 6 6 input input 6 0V 0V 24V DC Notes) 1. Do not reverse the polarities when connecting the DC voltage for the backlight. 2. 2 and 4. (The input and reset circuits are functionally insulated.) 3. When using transistor (Tr) input, use the r
Resumo do conteúdo contido na página número 9
LC2H Cautions for use 1. Non-voltage input type 2) For external resetting use H level Voltage input type For both panel mounting and PC (application of 4.5 to 30 V DC) between +V +V R board mounting types reset terminals 3 and 4 of the rear Tr 3 4 3 4 3 4 or 3 4 1) Never apply voltage to the non-voltage terminals. In this case, connect + to input type. This will damage the internal terminal 3 and – to terminal 4. This is Note) Make sure that H (reset ON) level is at least 4.5 elements. Also
Resumo do conteúdo contido na página número 10
LC2H LC2H PRESET COUNTER Counter Features 1. Preset function equipped in half 3. 8.7 mm 0.343 inch Character Height size (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. from 7 mm to 8.7 mm 0.276 inch to 0.343 inch. Counting Counting up Red or (Green) 8.7mm (backlight) .343inch Green or (Red) 4. Plenty of Digits (backlight) (Lit or Flashing) Red or (Green) 8 digits (backlight) Green or R
Resumo do conteúdo contido na página número 11
LC2H Specifications Item Descriptions Rated operating voltage 24 V DC Rated power consumption Max. 1.5 W Rated control capacity 100 mA 30 V DC Input mode Addition/Subtraction (selectable by front switch) Max. counting speed 30 Hz/5 kHz (selectable by slide switch on side) Min. input signal width: 16.7 ms at 30 Hz/0.1 ms at 5 kHz, Counting input ON time : OFF time = 1 : 1 Reset input Min. input signal width: Min. 30 ms • Non-voltage input using contacts or open-collector connection Rating Input s
Resumo do conteúdo contido na página número 12
LC2H Part names 1. Front reset key 5 This key resets the count value. It does not work when the lock switch is ON. COUNTER 2. Mode key Use to switch between each mode. RESET MODE SET 3. Setting key LC2H Used to set digits of preset values or set 123 4 6 each mode. 4. Set key Use to set preset values or to switch between modes. 5. Lock switch ❇: Default setting when shipped. Disable the operation of the front panel reset key and the mode key. With the lock (Terminal block side) OFF❇ switch o
Resumo do conteúdo contido na página número 13
LC2H How to set 1. Preset value setting mode 2) The display reads “Un-Lock” after 4) The backlight changes from flashing This is the mode for setting preset values. entering the lock mode (initial setting). green to flashing red to lit green and to lit red with each press of the setting key. Display after entering lock mode 5) Pressing the front panel reset key sets (Example showing “Un-Lock”.) Press the MODE key. Set the digit. Set the value. the current backlight color and returns 3) Pressin
Resumo do conteúdo contido na página número 14
LC2H 5. Output setting mode This sets the operation mode. 2) Lock mode + + Press the SET key while pressing HOLD-A HOLD-B Press the SET key while pressing Un-Lock Lock the MODE key. SHOT-B SHOT-A the MODE key. When the lock is set, you cannot enter modes other than 1) Pressing the SET key four times while backlight setting mode. holding down the MODE key takes you to 3) Backlight setting mode + the output setting mode. Press the SET key while pressing Lit red Flashes green 2) The display read
Resumo do conteúdo contido na página número 15
LC2H Operation mode Output mode Operation Example when input mode is either addition or Subject:ubtraction Output control is maintained after count-up Output OFF ON completion and until resetting. During that time, the count display does not Counting able/unable Able Unable Output maintain/ change from that at count-up completion. hold count Addition 01 2 3 4 n–1 n HOLD-A Subtraction n n–1 n–2 n–3 n–4 1 0 n: Preset value Output control is maintained after count-up Output OFF ON completion and
Resumo do conteúdo contido na página número 16
LC2H Cautions for use 1. Input and output connection VCEO = Min. 20 V (3) Input wiring 1) Input connection IC = Min. 20 mA When wiring, use shielded wires or (1) Contact input ICBO = Max. 6 µA metallic wire tubes, and keep the wire Use highly reliable metal plated contacts. Also, use transistors with a residual lengths as short as possible. Since the contact’s bounce time leads voltage of less than 2 V when the 2) Output connection directly to error in the count value, use transistor is on. Si
Resumo do conteúdo contido na página número 17
LC2H PRECAUTIONS IN USING THE LC2H SERIES Cautions for use 5. Cautions regarding battery 1. Insulation sheet • LC2H preset counter replacement Before using a panel mounting type, 1) The front plate will not be waterproof 1) Remove wiring before replacing the please pull and remove the insulation when this product is installed on a panel. battery. You may be electrocuted if you sheet from the side of the product in the To make the front plate waterproof, come into contact to a part where hi
Resumo do conteúdo contido na página número 18
Panasonic CR2477 3V JAPAN COUNTER RESET LC2H LC2H For LC2H total counter 6. Terminal connection 1 (installation frame type) Tighten the terminal screws with a torque (1) Remove the battery cover from the of 0.8 N·cm or less. case. (2) Remove the battery from the side of the case. The battery will come loose if you put the battery side face down and lightly shake the unit. (3) Before inserting wipe clean the surface of the new battery. (4) Insert the new battery with the “+” and “–” sides i
Resumo do conteúdo contido na página número 19
Contact Contact Open output output collector (1 Form C) (1 Form A) output COUNTERS SELECTOR CHART Classification Electronic counters Name of product LC2H Counter LC2H Counter LC4H/-L Counter LC4H-S Counter LC4H-W Counter Type Total counter Preset counter Preset counter Preset counter Preset counter UP, DOWN, and DIR UP, DOWN, and DIR UP, DOWN, and DIR Input mode/Input method UP type UP, DOWN type (multi-mode) 2 modes (multi-mode)/DIP switch (multi-mode)/DIP switch selectable/DIP switch Flush
Resumo do conteúdo contido na página número 20
TYPICAL COUNTER APPLICATIONS The highly accurate, reliable counters can be controlled from the front panel and are suitable for a wide range of applications. DOWN and HOLD-A modes IND and HOLD-D modes PHASE and HOLD-A modes for shipment quantity counting for parking lots for valve control Rotary encoder To valve FULL VACANT IN2 ( ) down count Photoelectric IN1 ( ) switch Motor up count (stop/start) Entrance Photoelectric Exit switch Shipment quantities are counted to con- Incoming and o
