Atec Keithley-2400 - Manual (Page 8)

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1.888.KEITHLEY
(U.S. only)
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GENERAL
System Speeds
MEASUREMENT 1
MAXIMUM RANGE CHANGE RATE: 75/second.
MAXIMUM MEASURE AUTORANGE TIME: 40ms (fixed source).
2
Sweep Operation 3 Reading Rates (rdg./second) for 60Hz (50Hz):
Measure Source-Measure
Source-Measure 5
Pass/Fail Test 4, 5 Source-Memory 4
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 2081 (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) 438 (380) 409 (360) 409 (365) 374 (333) 374 (333) 131 (125) 131 (125)
Normal 1.00 / internal 59 (49) 59 (49) 58 (48) 58 (48) 56 (47) 56 (47) 44 (38) 44 (38)
IEEE-488.2 Mode 1.00 / external 57 (48) 57 (48) 57 (48) 57 (47) 56 (47) 56 (47) 44 (38) 44 (38)
Single Reading Operation Reading Rates (rdg./second) for 60Hz (50Hz):
Speed NPLC/Trigger Origin
Measure
To GPIB
Source-Measure 5
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) 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 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 lead. 1µA and 10µA ranges <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 command not included.
Noise Rejection:
NPLC NMRR CMRR
Fast 0.01 — 80 dB
Medium 0.1 — 80 dB
Slow 1 60 dB 100 dB 1
1 Except lowest 2 current ranges = 90dB.
LOAD IMPEDANCE: Stable into 20,000pF typical.
COMMON MODE VOLTAGE: 250V DC (40V DC for Model 2440).
COMMON MODE ISOLATION: >10
9 Ω, <1000pF.
OVERRANGE: 105% of range, source and measure.
MAX. VOLTAGE DROP BETWEEN INPUT/OUTPUT AND SENSE TERMINALS: 5V.
MAX. SENSE LEAD RESISTANCE: 1M
Ω for rated accuracy.
SENSE INPUT IMPEDANCE: >10 10 Ω.
GUARD OFFSET VOLTAGE: <150µV, typical (300µV for Models 2430, 2440).
SOURCE OUTPUT MODES:
Pulse (Model 2430 only)
Fixed DC level
Memory List (mixed function)
Stair (linear and log)
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).
SOURCE MEMORY LIST: 100 points max.
PROGRAMMABILITY: IEEE-488 (SCPI-1995.0), RS-232, 5 user-definable power-up states plus
factory default and *RST.
DIGITAL INTERFACE:
Interlock: 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). Model
2400: 190VA. Model 2410: 210VA. Model 2420: 220VA. Model 2425, 2430: 250VA. Model
2440: 240VA.
COOLING: (Model 2410, 2420, 2425, 2430, 2440): Forced air, variable speed.
EMC: Conforms to European Union Directive 89/336/EEC, EN 61326-1.
SAFETY: Conforms to European Union Directive 73/23/EEC, EN61010-1.
VIBRATION: MIL-PRF-28800F Class 3 Random.
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: 3.21kg (7.08 lbs) (Model 2425, 2430, 2440: 4.1kg, 9.0 lbs).
ENVIRONMENT: 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.
Series 2400 SourceMeter
®
Line