A, SWP-LED series instrument profile
SWP-LED series intelligent instrument is the latest generation of intelligent instrument developed by our company, which is based on the characteristics of China's industrial field.
SWP-LED series of intelligent instruments using a number of advanced technology, greatly improving the stability and reliability of the operation.
The appearance and structure of SWP-LED series intelligent instrument has been improved greatly on the basis of the original, which brings more convenience to the installation and maintenance of users.
SWP-LED series intelligent instrument detection and control as the product of industrial process automation system, is widely used in national defense, iron and steel, electric power, petrochemical, machinery, pharmaceutical, textile, metallurgy, printing and dyeing industry.
Two, SWP-LED series instrument features
1, IC chip with a higher degree of integration and SMT surface mount components of advanced technology and unique circuit shielding technology, the instrument has strong anti-interference ability and reliability, can work stably for a long time in the electromagnetic interference environment.
2, the universal input jumper settings, so that each instrument only by setting parameters is simple and quick, can realize the graduation of instrument, all kinds of standard signal and remote pressure signal, millivolt signal input.
3, the use of modular general circuit structure, through a simple modular combination, can achieve a variety of functions of the instrument transformation, versatility and flexibility significantly enhanced.
4, the use of microcomputer control automatic digital calibration system, no potentiometer adjustment.
5, the appearance of the instrument is beautiful and generous, and a variety of shape and size.
6, the whole machine and the core assembly are used into the card type structure, maintenance and installation is very simple.
7, power supply can be selected: AC 220V, 50/60HZ, 90 ~ 265V switching power supply, or DC 24V power supply.
8, with RS-232/RS-485 or RS-422 communication interface, easy to connect with the host computer control system.
Three, SWP-LED series instrument general technical parameters
The use of environmental temperature 0 to 50 DEG &le relative humidity; 85RH avoid corrosive gas supply voltage. The conventional type AC220V+10-15% (50Hz± 2Hz) special type. AC90 ~ 260V--. DC24V± switching power supply; 2V-- switching power supply power. ≤ 6W (AC220V linear power supply). ≤ 6W (AC90 ~ 265V switching power supply &le 6W (DC24V).; switching power supply) analog input signal thermocouple: --B, S, K standard thermocouple, E, J, T, WRe and other resistance: standard heat resistance --Pt10, Pt100, Cu50, Cu100 and other remote pressure resistance current: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 20mA &le 250W - input resistor; voltage: 0 ~ 5V, 1 ~ 5V, mV - &ge 250KW input impedance; switch pulse signal waveform: - rectangular, sinusoidal or triangular wave amplitude greater than 4V (or according to user requirements of ren) ranges from --0 to 10KHz (or according to user requirements set): contact signal output electric contact analog input signal and output signal. DC 0 ~ 10mA (load resistance ≤ 750W. DC) 4 ~ 20mA (load resistance ≤ 500W. DC) 0 ~ 5V (load resistance ≥ 250KW). DC (1 ~ 5V load resistance ≥ 250KW) switch output relay control output relay ON/OFF back to the poor. AC220V/3A; DC24/6A (resistive load) thyristor control output --SCR (thyristor zero trigger pulse output), 0.5A/ 400V --SSR (solid state relay output solid state relay control signal output, 5) - 24V/30mA (voltage adjustable) triac output --SOT SCR output, 3A/400V output interface: standard serial communication two-way communication interface: RS-485, RS-232C, RS-422, --300 ~ 9600bps baud rate internal free set feed output DC24V, load ≤ 30mA ± 0.2%FS± characteristic measurement accuracy; the 1 word or 1 word ± 0.5%FS± ± resolution; 1 words measuring range -1999 ~ 9999 characters display. -1999 ~ 9999 words -1999 measurements show. ~ 9999 words set value display. The two luminescence tube working state display control / alarm mode for the difference back to the upper or lower limit The alarm (the user can freely set the control precision of ±); 1 words 0 ~ 50 C digital temperature compensation automatic temperature compensation control can choose the type of print serial printer directly with (such as LQ-300K, TPuP series of micro printer etc.), print interface for RS-232C printing precision with accuracy of instrument parameter setting. The touch panel key number set. The parameter setting power permanently. The parameter setting password lock protection. Alarm input circuit (thermocouple or resistance input) alarm output state LED instructions. Input over / under range alarm. The power supply voltage undervoltage automatic reset. Abnormal automatic reset (Watch Dog)
Code * communication mode selection 02489 communication mode without communication RS-232RS-422RS-485 special specifications
By the transmission code output selection 023458 output mode output 4 ~ 20mA0 ~ 10mA1 ~ 5V0 ~ 5V special specifications
This code control output selection output mode output relay 4 ~ 20mA0 ~ 10mA1 ~ 5V0 ~ 5VSCR output SSR output SOT output specifications
SCR-- thyristor zero trigger pulse output, SSR-- solid state relay control output, SOT-- triac output
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