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lt4h-catalog - 16 Pages

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lt4h-catalog

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DIN 48 SIZE DIGITAL TIMER Features 1. Bright and Easy-to-Read Display A brand new bright 2-color back light LCD display. The easy-to-read screen in any location makes checking and setting procedures a cinch. 2. Simple Operation Seesaw buttons make operating the unit even easier than before. 3. Short Body of only 64.5 mm 2.539 inch (screw terminal type) or 70.1 mm 2.760 inch (pin type) With a short body, it is easy to install in even narrow control panels. 4. Conforms to IP66’s Weather Resistant Standards The water-proof panel keeps out water and dirt for reliable operation even in poor environments. Screw terminal type RoHS Directive compatibility information http://www.nais-e.com/ 5. Screw terminal (M3.5) and Pin Types are Both Standard Options The two terminal types are standard options to support either front panel installation or embedded installation. 6. Changeable Panel Cover Also offers a black panel cover to meet your design considerations. 7. Compliant with UL, c-UL and CE. Product types Time range Operating mode Operating voltage Power down insurance Terminal type Part number Screw terminal Screw terminal 9.999 s (0.001 s~) 99.99 s (0.01 s~) 999.9 s (0.1 s~) 9999 s (1 s~) 99 min 59 s (1 s~) 999.9 min (0.1 min~) 99 h 59 min (1 min~) 999.9 h (0.1 h~) Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes) Screw terminal Screw terminal Screw terminal Screw terminal * A rubber gasket (ATC18002) and a mounting frame (AT8-DA4) are included. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

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Features 1. Economically priced in anticipation of market needs. • Economically priced to provide excellent cost performance. 2. Display is a bright reflective-type LCD. 3. Inherits all of the characteristics of the LT4H digital timer. • Seesaw switches ensure easy operation. • IP66 environmental protection. • Shortened body (70.1 mm 2.760 inch underhead). Product types Product name Time range Operating mode Power ON delay (1) Power ON delay (2) Signal ON delay Signal OFF delay Pulse One-shot Pulse ON-delay Signal Flicker Totalizing ON-delay (8 modes) Operating voltage Power down insurance...

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Ralay output type Transistor output type AC type AC/DC type DC type AC type AC/DC type DC type 100 to 240 V AC, 24 V AC, 100 to 240 V AC, 24 V AC, 12 to 24 V DC 12 to 24 V DC 24 V AC/DC 24 V AC/DC — 50/60 Hz common 50/60 Hz common — Max. 3 W Max. 10 V A Max. 10 V A Max. 3 W 5 A, 250 V AC (resistive load) 100 mA, 30 V DC 9.999 s, 99.99 s, 999.9 s, 9999 s, 99 min 59 s, 999.9 min, 99 h 59 min, 999.9 h (selected by DIP switch) Addition (UP)/Subtraction (DOWN) (2 directions selectable by DIP switch) A (Power ON delay 1), A2 (Power ON delay 2), B (Signal ON delay), C (Signal OFF delay), D (Pulse...

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LT4H/-L (units: mm inch) Tolerance: ±1.0 ±.039 Dimensions • LT4H digital timer Screw terminal type (Flush mount) Ⅺ48 Ⅺ1.890 Pin type (Flush mount/Surface mount) RESET LOCK • Dimensions for embedded installation (with adapter installed) Screw terminal type Pin type Rubber gasket ATC18002 (supplied) Mounting frame for flush mount AT8-DA4 (supplied) Mounting frame 8-pin type for flush mount (8p cap AD8-RC AT8-DA4 (supplied) sold separately) 11-pin type (11p cap AT8-DP11 sold separately) Rubber gasket ATC18002 (supplied) • Dimensions for front panel installations The standard panel cut-out...

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LT4H/-L Setting the operation mode, time range, and time Setting procedure 1) Setting the operation mode and time range Set the operation mode and time range with the DIP switches on the side of the LT4H timer. Table 1: Setting the operation mode Operation mode Minimum input reset, start, and stop signal width 5 Time delay direction Addition Subtraction 6 Time range Refer to table 2 7 8 * The 8-pin type does not have the stop input, so that the dip switch can be changed over between reset and start inputs. The signal range of the lock input is fixed (minimum 20 ms). Table 2: Setting the...

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Operation mode Operation type Time chart Notes: 1) Each signal input (start, reset, stop, and lock) is applied by shorting their input terminal to the common terminal (terminal © for the 8-pin type, terminal @ for the 11-pin type, and terminal [U for the screw terminal type). 2) The 8-pin type does not have a stop input or lock input. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

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Operation type Time chart Pulse One-shot Notes: 1) Each signal input (start, reset, stop, and lock) is applied by shorting their input terminal to the common terminal (terminal © for the 8-pin type, terminal @ for the 11-pin type, and terminal [§] for the screw terminal type). 2) The 8-pin type does not have a stop input or lock input. All Rights Reserved © COPYRIGHT Matsushita Electric Works, Ltd.

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DIN 48 SIZE DIGITAL TIMER 11-pin type Screw terminal type RoHS Directive compatibility information http://www.nais-e.com/ 1. Wide time range The operation time range covers from 0.01 sec. to 9999 hours. The individual setting can be performed on each of 1 and 2 timers. 99.99s 99min59s 99h59min 999.9s 999.9min 999.9h 9999s 9999h 2. Bright and Easy-to-Read Display A brand new bright 2-color back light LCD display. The easy-to-read screen in any location makes checking and setting procedures a cinch. 3. Simple Operation Seesaw buttons make operating the unit even easier than before. 4. Short...

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LT4H-W Part names T1/T2 Operation display Lock indicator Time units display Up keys Set/Lock switch Controlled output indicator Reset switch Elapsed time display Display for change-over between T1/T2 settings (Subtraction elapsed time display) Down keys Fourth digit (Same for 8-pin and screw terminal type) First digit Specifications Type Item Rated operating voltage Rated frequency Rated power consumption Rated control capacity Time range Time counting direction Rating Operation mode Start/Reset/Stop input Lock input Input signal Indication Power failure memory method Operating time...

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