Graphic details
SWP-LED series PID self-tuning controller/PID light column display controller is suitable for systems that require high-precision measurement and control, and can automatically calculate the best PID control parameters according to the controlled object. The instrument integrates digital instruments and analog instruments, and can perform digital display control (high-brightness LED digital display) and relative analog display (light column display) of measurement signals such as temperature, pressure, liquid level, speed, etc., making the display of measured values clearer and more intuitive, and dual light column display can be selected.
Specification | illustrate |
use environment | Ambient temperature | 0 ~ 50℃ |
Relative humidity | ≤85RH Avoid strong corrosive gases |
Supply voltage | Conventional type AC220V+10-15% (50Hz±2Hz) Special type AC85 ~ 260V——Switching power supply DC24V ±2V——Switching power supply |
Power consumption | ≤6W |
enter Signal | Analog | Thermocouple: Standard thermocouple - B, S, K, E, J, T, WRe3-25, etc. |
Resistance: Standard thermal resistors - Pt10, Pt100.1, Cu50, Cu100 and other remote pressure resistors, etc. |
Current: 0 ~ 10mA, 4 ~ 20mA, 0 ~ 20mA, etc. - Input impedance ≤ 250Ω |
Voltage: 0 ~ 5V, 1 ~ 5V, mV, etc. - Input impedance ≥ 250KΩ |
Switching quantity | Pulse signal: Waveform - rectangular, sine or triangle Amplitude - greater than 4V (or as required by the user) Range: 0 ~ 10KHz (or as required by the user) |
Contact signal: electrical contact input signal |
Output Signal | Analog output | DC 0 ~ 10mA (load resistance ≤ 750Ω) DC 4 ~ 20mA (load resistance ≤ 500Ω) DC 0 ~ 5V (load resistance ≥ 250KΩ) DC 1 ~ 5V (load resistance ≥ 250KΩ) |
Switching output | Relay control output - relay ON/OFF with hysteresis. AC 220V/3A DC 24V/5A (resistive load) SCR control output - SCR (SCR zero-crossing trigger pulse) output, 0.5A/400V Solid-state relay output - SSR (solid-state relay control signal) output, 6 ~ 24V/30mA (voltage not adjustable) Bidirectional thyristor output-SOT thyristor output, 5A/400V |
Communication output | Interface mode——Standard serial bidirectional communication interface RS-485, RS-232 C, RS-422, etc. Baud rate: 300 ~ 9600 bps, freely set inside the instrument |
Feed output | DC 24V load ≤30mA |
Measurement accuracy | ±0.2%FS±1 word or ±0.5%FS±1 word |
Resolution | ±1 word |
Measuring range | -1999 ~ 9999 words |
Display Mode | -1999 ~ 9999 measured value display -1999 ~ 9999 set value display LED working status display |
Way | Control/alarm mode is with hysteresis upper or lower limit alarm (users can set freely) |
Control accuracy | ±1 word |
Temperature compensation | 0 ~ 50℃ digital temperature automatic compensation |
Print Control | Can be directly connected to various serial printers (such as LQ-300K, TpuP series micro printers, etc.), the printing interface is RS-232C |
Printing accuracy | Same instrument accuracy |
Parameter settings | Panel touch button setting, parameter setting value is permanently saved after power off, parameter setting value is password locked |
Protection method | Input circuit disconnection alarm (thermocouple or resistance input), breaker output status LED indication, input over/under range alarm, Automatic reset in case of power undervoltage or abnormal operation (Watch Dog) |
★ Special technical parameters
Specification | illustrate |
Control output mode | PWM output, forward and reverse control output, voltage/current output |
Setting/display accuracy | ±0.5% FS±1 digit max. Set value matches displayed value, no relative error |
Scale range | 0.0%-100.0%( unit:0.1%) |
Integration (reset) time | 0-9,999s ( unit: 1s) |
Derivative (ratio) time | 0-9,999s ( unit: 1s) |
Control cycle | 1-250s ( unit: 1s) |
Sampling period | 0.5s |
★SWP-LED series PID light column display controller and spectrum table model | Code | illustrate |
SWP-N | T□ | □□ | -□ | □ | □ | -□□ | -□ | □ | -□ | -□ | -□ | New generation of light column PID display controller |
Dimensions | 8 | | | | | | | | | | | 160×80mm (horizontal), 80×160mm (vertical) |
Control effect | 05 | | | | | | | | | | PID self-tuning control |
Communication | 0 2 4 8 9 | | | | | | | | | No communication Communication interface is RS-232C Communication interface is RS-422 Communication interface is RS-485 Communication interface special specifications |
Control output mode | □ | | | | | | | | See "Control Output Mode" |
Transmission output mode | □ | | | | | | | See "Transmission Output Mode |
Input Type | □□ | | | | | | See Input Type |
First alarm mode | N H L | | | | | No alarm (can be omitted) Upper limit control Lower limit control |
Second alarm mode | □ | | | | Participate in the "Alarm Method" |
Feed output | P | | | DC24V power supply output |
Power supply | W T | | DC24V power supply AC85-260V power supply (switching power supply) AC220V power supply (linear power supply, can be omitted) |
Appearance characteristics | X | Horizontal display Vertical display |