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SY351 · PID Digital Controller

PID Digital Controller

Features
  • P, PI, PD, and PID control modes with independent element switching
  • Dual input summing point for reference and controlled variables
  • Output summing point for disturbance variable addition/subtraction
  • Manual parameter adjustment via encoders and digital display
  • Anti-windup limiter on integrator, adaptive smoothing on differentiator
SY351
Front panel of the SY351 apparatus
4mm safety sockets
+15V DC line
Non-inverted input
±10V
Inverted input
±10V
Control error output
0V line (ground)
-15V DC line
P, I, D control panels
an encoder each; one display shows all values
Output (±10V)
Overshoot indicator
shown on the display
Integrator reset
press the I encoder
Front panel of the SY351 apparatus
Front panel of the SY351 apparatus
4mm safety sockets
+15V DC line
Non-inverted input
±10V
Inverted input
±10V
Control error output
0V line (ground)
-15V DC line
P, I, D control panels
an encoder each; one display shows all values
Output (±10V)
Overshoot indicator
shown on the display
Integrator reset
press the I encoder
Front panel of the SY351 apparatus
Technical Specifications
    Supply voltage ±15V DC
    Signal voltage range -10V to +10V
    Sampling interval 50 µs
    Proportional gain (Kp) 0.01 to 100
    Integration time (Ti) 10 ms to 1000 s
    Derivative time (Td) 1 ms to 100 s
    Control modes P, PI, PD, PID (elements switchable)
    Integrator Anti-windup limiter; reset by pressing the I encoder
    Differentiator Adaptive smoothing, internal slope limiter
    Display One display, showing all the values

Part of package

Process Control Training System

SY300 SY311 SY321 SY331 SY341 SY342
SY350 SY351 SY352 SY353 SY354

A complete modular platform for hands-on learning of feedback control, PID tuning, and process dynamics using real thermal, fluid, and mechanical systems.

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