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Constant Resistance Mode (CR)
Resistance Ranges:
Setting Accuracy:
Regulation:
Temperature Coefficient:
(2)
Slew Rate Ranges:
(3)
Minimum transition time:
Constant Conductance Mode (CG)
Conductance Ranges:
Setting Accuracy:
Regulation:
Temperature Coefficient:
(2)
Slew Rate Ranges:
(3)
Minimum transition time:
Constant Voltage Mode (CV)
Voltage Ranges:
Setting Accuracy:
Regulation:
Temperature Coefficient:
(2)
Slew Rate Ranges:
(3)
Minimum transition time:
TRANSIENT CONTROL
Transient Generator
Pulse Repetition Rate:
Pulse Duty Cycle:
Setting Accuracy:
Slew Rate Control
The slew rate control applies to all changes of level whether caused by manual selection, remote
control or the transient generator.
The level change is a linear slew between the two level settings. The range available in each
mode is shown above.
Setting Accuracy:
Variation in Level Settings:
Oscillator Sync Output
Connection:
Ratings:
0·04 to 10 Ω (0·01 Ω resolution) and 2 to 400 Ω (0·1 Ω resolution).
±0·5% ± 2 digits ± 30 mA.
< 2% for 90% load power change (V > 2 Volts, using remote sense).
< (±0·04% ± 5 mA ) per ºC.
10 Ω range: <1 Ω per s to 100 Ω per ms.
400 Ω range: <40 Ω per s to 4000 Ω per ms.
150 µs.
<0·01 to 1 A/V (1 mA/V resolution)
and <0·2 to 40 A/V (0·01 A/V resolution).
± 0·5% ± 2 digits ± 30 mA.
< 2% for 90% load power change (V > 2 Volts, using remote sense).
< (±0·04% ± 5 mA) per ºC.
1 A/V range: <0·1 A/V per s to >10 A/V per ms.
40 A/V range: <4 A/V per s to >400 A/V per ms.
150 µs.
V
to 8 V (1 mV resolution) and V
min
V
depends on current: typically <100mV at 4A to <2V at 80A.
min
± 0·2% ± 2 digits.
< 30 mV for 90% load power change (using external sense).
< (0·02% + 1 mV) per ºC.
8 V range:
<0·8 V per s to >80 V per ms.
80 V range:
<8 V per s to >800 V per ms.
150 µs.
Adjustable from 0·01Hz (100 seconds) to 10kHz.
1% to 99% (percentage of period at Level A).
±1 %
± 10% (on linear part of slope, excluding high frequency aberrations).
± 5 digits of specified setting resolution for present mode and range.
Terminal block on rear panel. Opto-isolated open collector output
conducts during Level B phase of internal transient generator.
Max. off-state Voltage: 30V. On-state sink current: 2mA (typical).
to 80 V (10 mV resolution).
min
3
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