Keithley SourceMeter 2400 Service Manual Download

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SPECIFICATIONS

SPEC-2440

A 25977

Released

SZ 5/22/01

B 27103

Revised

SZ 5/20/02

C 28003

Revised

SZ 3/17/03

HW 5/22/01

SZ 5/22/01

HW 3/26/03

Rev. C

Page 3 of 3

2440 and 2440-C SourceMeter

Specifications

SYSTEM SPEEDS

MEASUREMENT

MAXIMUM RANGE CHANGE RATE:

65/second.

MAXIMUM MEASURE AUTORANGE TIME:

40ms (fixed source)

SWEEP OPERATION

READING RATES (rdg./second) FOR 60Hz (50Hz):

MEASURE

SOURCE-MEASURE

PASS/FAIL TEST

4,5

SOURCE-MEMORY

4,5

SPEED

NPLC/TRIGGER

ORIGIN

TO MEM.

TO GPIB

TO MEM

TO GPIB

TO MEM.

TO GPIB

TO MEM.

TO GPIB

Fast

0.01 / internal

2081 (2030)

1754

1551 (1515)

1369

902 (900)

981

165 (162)

165

IEEE-488.1 Mode

0.01 / external

1239 (1200)

1254

1018 (990)

1035

830 (830)

886

163 (160)

163

Fast

0.01 / internal

2801 (2030)

1198 (1210)

1551 (1515)

1000 (900)

902 (900)

809 (840)

165 (162)

164 (162)

IEEE-488.2 Mode

0.01 / external

1239 (1200)

1079 (1050)

1018 (990)

916 (835)

830 (830)

756 (780)

163 (160)

162 (160)

Medium

0.10 / internal

510 (433)

509 (433)

470 (405)

470 (410)

389 (343)

388 (343)

133 (126)

132 (126)

IEEE-488.2 Mode

0.10 / external

438 (380)

409 (360)

409 (365)

374 (333)

131 (125)

Normal

1.00 / internal

59 (49)

58 (48)

56 (47)

44 (38)

IEEE-488.2 Mode

1.00 / external

57 (48)

57 (47)

56 (47)

44 (38)

SINGLE READING OPERATION READINGRATES (rdg./second) FOR 60Hz (50Hz):

SPEED NPLC/TRIGGER

ORIGIN

MEASURE

TO GPIB

SOURCE-MEASURE TO GPIB

SOURCE-MEASURE PASS/FAIL TEST

4,5

TO GPIB

Fast (488.1)

0.01 / internal

537

140

135

Fast (488.2)

0.01 / internal

256 (256)

79 (83)

Medium (488.2)

0.10 / internal

167 (166)

72 (70)

69 (70)

Normal (488.2)

1.00 / internal

49 (42)

34 (31)

35 (30)

COMPONENT INTERFACE HANDLER TIME FOR 60Hz (50Hz):

4,6

SPEED

NPLC/TRIGGER ORIGIN

MEASURE TO GPIB

SOURCE PASS/FAIL TEST

SOURCE-MEASURE PASS/FAIL TEST

5,7

TO GPIB

Fast

0.01/ external

1.04 ms (1.08 ms)

0.5 ms (0.5 ms)

4.82 ms (5.3 ms)

Medium

0.10 / external

2.55 ms (2.9 ms)

0.5 ms (0.5 ms)

6.27 ms (7.1 ms)

Normal

1.00 / external

17.53 ms (20.9 ms)

0.5 ms (0.5 ms)

21.31 ms (25.0 ms)

1. Reading rates applicable for voltage or current measurements. Auto zero off, autorange

off, filter off, display off, trigger delay = 0, and binary reading format.

2.  Purely resistive load. 10µA range <65ms.
3.  1000 point sweep was characterized with the source on a fixed range.
4.  Pass/Fail test performed using one high limit and one low math limit.

5. Includes time to re-program source to a new level before making measurement.
6. Time from falling edge of START OF TEST signal to falling edge of END OF TEST

signal.

7. Command processing time of :SOURce:VOLTage|CURRent:TRIGgered <nrf> command

not included.

GENERAL

NOISE REJECTION:

NPLC

NMRR

CMRR

Fast

0.01 - 80

Medium

0.1

80 dB

Slow

60 dB

100 dB

1. Except lowest 2 current ranges – 90dB.

LOAD IMPEDANCE:

Stable into 20,000pF typical.

COMMON MODE VOLTAGE:

40V DC.

COMMON MODE ISOLATION:

>10

Ω

, <1000pF.

OVERRANGE:

105% of range, source and measure.

MAX. VOLTAGE DROP BETWEEN INPUT/OUTPUT AND SENSE

TERMINALS:

5V.

MAX. SENSE LEAD RESISTANCE:

Ω

for rated accuracy.

SENSE INPUT IMPEDANCE:

>10

Ω

GUARD OFFSET VOLTAGE:

<300µV, typical.

SOURCE OUTPUT MODES:

Fixed DC level
Memory List (mixed function)
Stair (linear and log)

SOURCE MEMORY LIST:

100 points max.

MEMORY BUFFER:

5,000 readings @ 5 digits (two 2,500 point buffers).

Includes selected measured value(s) and time stamp. Lithium battery
backup (3 yr+ battery life).

PROGRAMMABILITY:

IEEE-488 (SCPI-1996.0), RS-232, 5 user-

definable power-up states plus factory default and *RST.

DIGITAL INTERFACE:

Output Enable:

Active low input.

Handler Interface:

Start of test, end of test, 3 category bits. +5V@

300mA supply.

Digital I/O:

1 trigger input, 4 TTL/Relay Drive outputs (33V @ 500mA,

diode clamped).

POWER SUPPLY:

100V to 240V rms, 50–60Hz (automatically detected at

power up). 240VA.

COOLING:

Forced air, variable speed.

WARRANTY:

1 year.

EMC:

Conforms to European Union Directive 89/336/EEC, EN 61326-1.

SAFETY:

Conforms to European Union Directive 73/23/EEC, EN61010-1.

WARM-UP:

1 hour to rated accuracies.

DIMENSIONS:

89mm high × 213mm wide × 370mm deep (3 1/2 in × 8 3/8

in × 14 9/16 in). Bench Configuration (with handle & feet):104mm high
× 238mm wide × 370mm deep (4 1/8 in × 9 3/8 in × 14 9/16 in).

WEIGHT:

4.1kg (9.0 lbs).

ENVIRONMENT:

For Indoor Use Only:

Maximum 2000m above Sea Level

Operating:

0°–50°C, 70%R.H. up to 35°C. Derate 3% R.H./°C, 35°–

50°C.

Storage:

–25°C to 65°C.

ACCESSORIES SUPPLIED:

Test Leads, User’s Manual, Service Manual,

LabVIEW and TestPoint Drivers.

Specifications subject to change without notice.
SourceMeter® is a registered trademark of Keithley Instruments, Inc. All other trademarks are the property of their respective companies.