计数器 KC-LCDL-48-2R-24VDC
来源：未知 日期：2017/02/09 浏览量：次
● Counter/Timer/Tachometer
● Adding/subtracting via 2 separate inputs
● Batch controller with 2 pre-selections
● Easy-to-read backlit 2-line LCD display with icons for the displayed preselection and the status of both outputs
● Display range and preselection range from -999999 up to 999999
● Overflow will be evaluated correctly up to 1 decade
● PNP and NPN sensors can be connected
● Degree of protection IP65 (front only)
| 产品阐述： | ||
|---|---|---|
| LCD batch controller with 2 relay outputs and 24 VDC supply voltage | ||
| General specifications： | ||
|---|---|---|
| Pre-selection | 2-fold | |
| Data storage | > 10 years, EEPROM | |
| Programming | keypad-driven menu | |
| Functional safety related parameters： | ||
| MTTFd | 410 a | |
| Mission Time (TM) | 10 a | |
| Diagnostic Coverage (DC) | 0 % | |
| Indicators/operating means： | ||
| Type |
2-line, 2 x 6-digit LC display with leading sign backlighted |
|
| Display value | digit height 9 mm | |
| Pre-selection | digit height 7 mm | |
| Key interlock | via "high" potential at "LOCK" input | |
| Decimal point | 0 to max 5 fractional digits | |
| Scale factor | 0.0001 ... 99.9999 | |
| Reset | manually or external | |
| Electrical specifications： | ||
| Fusing | 10 … 30 V DC: T 0.2 A | |
| Operating voltage | 10 ... 30 V DC | |
| Power consumption | max. 1.5 W | |
| Input： | ||
| Connection |
Counter inputs: A and B Control/reset inputs: LOCK, RESET, GATE, MPI |
|
| Signal voltage | ||
| High | 0.6 x Ue ... 30 V DC | |
| Low | 0 ... 0.2 x Ue | |
| Counting frequency | 30 Hz / 55 kHz | |
| Minimum pulse duration | Control/reset inputs: 10 ms / 1 ms | |
| Impedance | 5 kOhm | |
| Count modes | ||
| Pulse counter |
Counting with counting direction (cnt.dir), difference counting (up.dn), up/down counting (quad), Cumulative counting (up.up), up/down counting x 2 (quad 2), up/down counting x 4 (quad 4), additional functions for counter input A and counter input B: A/B, (A-B)/A x 100% |
|
| Frequency counter |
functions for input A and input B: A, A-B, A+B quad, A/B, (A-B)/A x 100 % |
|
| Timer |
Time measurement via GATE input (FrErun), counter input A: Start, counter input B: Stop (InpA.InpB.), counter input B: Start/Stop (InpB.InpB.), time measuring via RESET input (auto) |
|
| Output： | ||
| Relay | changeover contact , Make contact | |
| Switching voltage | max. 250 V AC / 110 V DC | |
| Switching current | max. 3 A AC/DC, min. 30 mA DC, | |
| Switching power | max. 750 VA / 90 W | |
| Sensor supply |
connected power supply is looped through, max. 80 mA |
|
| Output I | Relay with make contact, NC or NO progr. | |
| Mechanical life | 2 x 107 switching cycles | |
| Electrical life | 1 x 105 switching cycles at 3 A | |
| Output II | Relay with changeover contact | |
| Mechanical life | 2 x 107 switching cycles | |
| Electrical life | 5 x 104 cycles at 3 A | |
| Response time |
Relay: approx. 7 ms Frequency counter: 100/600 ms |
|
| Compliance with standards and directives： | ||
| Directive conformity | ||
| EMC Directive 2004/108/EC | EN 61000-6-2:2005, EN 50295:1999 | |
| Standard conformity | ||
| Emitted interference | DIN EN 55011:2009, Class B | |
| Mech. capacity |
EN 60068-2-6:2008 10 … 55 Hz / 1 mm / XYZ 30 min in each direction |
|
| Shock and impact resistance |
EN 60068-2-27:1995 100 G / 2 ms / XYZ 3 times in each direction |
|
| Ambient conditions： | ||
| Ambient temperature | -20 ... 65 °C (-4 ... 149 °F) | |
| Storage temperature | -25 ... 75 °C (-13 ... 167 °F) | |
| Relative humidity | ≤ 93 % at 40 °C (noncondensing) | |
| Altitude | 0 ... 2000 m | |
| Mechanical specifications： | ||
| Degree of protection | IP65 (front) | |
| Mass | approx. 138 g | |
| Dimensions | 48 mm x 48 mm x 109.8 mm | |
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