Keithley 2510

Models 2510 and 2510-AT User’s Manual PID Control Concepts 4-7
Figure 4-4
Response comparison example 1 (short Lag and Tau times)
Laser Diode Module with Minimum Settling Time
23.0
22.0
0 5 10 15 20 25
24.0
25.0
26.0
30
22.5
23.5
24.5
25.5
26.5
A. For 3°C step: Settled to ±1.0% (±0.030°C) in 8.54 seconds
Settled to ±0.1% (±0.003°C) in 11.14 seconds
Laser Diode Module with Minimum Overshoot
23.0
22.0
0 5 10 15 20 25
24.0
25.0
26.0
30
22.5
23.5
24.5
25.5
26.5
B. For a 3°C step: Settled to ±1.0% (±0.030°C) in 15.32 seconds
Settled to ±0.1% (±0.003°C) in 27.32 seconds
Settled to 1.0%
(0.030°C)
Settled to 0.1%
(0.003°C)
Settled to 1.0%
(0.030°C)
Settled to 0.1%
(0.003°C)