Fluke
Fluke 2680A-PAI
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Technical Specifications
- Channel capacity (2680A or 2686A)
- 20 to 120 channels per chassis (6 analog input modules of 20 channels each)One master alarm (open collector) per chassisCommunications:10BaseT/100BaseT, TCP/IP via RJ45 connector, Cat 5
- Communications:
- 10BaseT/100BaseT, TCP/IP via RJ45 connector, Cat 5
- Math functions
- In addition to its analog and digital input channels, each system supports 60 computed channels. Calculations include: time & rate, addition, subtraction, multiplication, division, log, natural log, exponent, square root, absolute value, integer function and average.
- Measurement speed (2680A-PAI)
- Slow:6 readings/second nominalMedium:41 (50 Hz), 48 (60 Hz) readings/second nominalFast:143 readings/second for VAC nominal, 140 readings/second on 300 Ω range, 37 readings/second on 3 MΩ range)
- Slow:
- 45 (50 Hz), 54 (60 Hz) readings/second nominal
- Medium:
- 200 readings/second nominal
- Fast:
- 1000 readings/second nominal (5 readings/second for VAC nominal, 370 readings/second on 300 Ω range, 44 readings/second on 3 MΩ range)
- Measurement speed (2680A-FAI)
- Slow:45 (50 Hz), 54 (60 Hz) readings/second nominalMedium:200 readings/second nominalFast:1000 readings/second nominal (5 readings/second for VAC nominal, 370 readings/second on 300 Ω range, 44 readings/second on 3 MΩ range)
- Analog to digital converter
- 2680A-PAI:18 bit, multi-slope type2680A-FAI:16 bit, multi-slope type
- 2680A-PAI:
- 300 V DC or v AC rms (channels 1,11); 25% V dc or V ac rms (all other channels)
- 2680A-FAI:
- 50 V dc or 30 V ac rms (all channels)
- Common mode rejection
- 2680A-PAI:AC: > 120 dB (50/60 Hz, + 0.1 % max 1 kΩ source imbalance) DC: > 120 dB2680A-FAI:AC: > 100 dB (50/60 Hz, + 0.1 % max 1 kΩ source imbalance) DC: > 100 dB
- Normal mode rejection
- 50 dB @ 50/60 Hz, ± 0.1 %
- Common mode voltage maximum
- 2680A-PAI: 300 V DC or v AC rms (channels 1,11); 25% V dc or V ac rms (all other channels)2680A-FAI:50 V dc or 30 V ac rms (all channels)
- Totalizing input (2680A-DIO)
- Pre-settable starting count up/down counter DC coupled, non-isolated, max + 30 V, min – 4 VMax count:4,292,967,295Minimum signal:2 V peadThreshold:1.4 VRate:0-5 kHz (debounce off)Hysteresis:500 mVInput debouncing:none or 1.66 ms
- Max count:
- 4,292,967,295
- Minimum signal:
- 2 V pead
- Threshold:
- 1.4 V
- Rate:
- 0-5 kHz (debounce off)
- Hysteresis:
- 500 mV
- Input debouncing:
- none or 1.66 ms
- Digital Inputs/Outputs: 20 (2680A-DIO)
- Threshold:1.4 VHysteresis:500 mVMaximum input:+30V, min –4 V; non-isolated Logical “zero” output:Logical “zero” output:0.8 V max |out = -1.0 mA (1 LSTTL load equivalent) 1.8 V max |out = -20 mA 3.25 V max |out = -50 mA Output voltage depends on external load 3.8 V min |out = 0.05 mA (1 LSTTL load equivalent)
- Maximum input:
- +30V, min –4 V; non-isolated Logical “zero” output:
- Logical “zero” output:
- 0.8 V max |out = -1.0 mA (1 LSTTL load equivalent)
- Relays (2680A-DIO)
- Quantity:8Type:form C; DPSTCurrent:1 amp, non-inductiveOperation time:75 ms
- Quantity:
- 8
- Type:
- form C; DPST
- Current:
- 1 amp, non-inductive
- Operation time:
- 75 ms
- Alarm associations (2680A-DIO)
- Each Digital I/O may be randomly assigned as a digital input, status output, or alarm output (associated with any input channel or channels)
- Trigger input
- Minimum pulse:5 µsMinimum latency:100 msInput “High”:2.0 V min, 7.0 V maxInput “Low”:-0.6 V min, 0.8 V max non-isolated, contact closure and TTL compatible
- Minimum pulse:
- 5 µs
- Minimum latency:
- 100 ms
- Input “High”:
- 2.0 V min, 7.0 V max
- Input “Low”:
- -0.6 V min, 0.8 V max non-isolated, contact closure and TTL compatible
- Clock
- Accurate to within 1 minute/month for 0 °C to 50 °C range
General Specifications
- Power, battery life
- 100 to 240 V ac, 50 or 60 Hz 100 VA max, or 9 to 45 V dc (50 W max – all slots filled + memory card installed) (if both sources are applied simultaneously, the greater of ac or dc is used) at 120 V ac the equivalent dc voltage ~14.5 V
- Temperature, humidity (non-condensing)
- >Operating:-20 °C to 28 °C, 28 °C to 40 °C, 40 °C to 60 °C,Storage:-40 °C to 70 ° C, 5 % to 95 % RH
- >Operating:
- -20 °C to 28 °C,
- Storage:
- 12,200 m
- Altitude
- Operating:2000 mStorage:12,200 m
- Operating:
- 2000 m
- Standards
- All inputs:IEC Overvoltage rating Category II Product conforms to the following safety and emisions standards: EN50082-2 EN55022-1 EN550aa class A EN610000-4-2, 3, 4, 6, 8 EN61326 EN61010-1, CAT II CSA C22.2 No. 1010.1
- All inputs:
- IEC Overvoltage rating Category II Product conforms to the following safety and emisions standards:
- Operating Temperature
- –20 °C to 60 °C (–4 °F to +140 °F)
- Storage Temperature
- –40 °C to 70 °C (–40 °F to +158 °F)
- Size
- 18.6” x 17 “ x 9.3” (473 mm x 423 mm x 237 mm)
- Weight
- 2680A/2686A chassis only: 18.86 lbs (8.47 kg) 2680A-FAI: 1.74 lbs. (0.79 kg) 2680A-PAI: 2.66 lbs, (1.21 kg) 2680A-DIO: 1.75 lbs. (0.80 kg)
- Interfaces
- Ethernet: conforms to IEEE 802.3 Ethernet standard, compatible with 100BaseT and 10BaseT standards, uses TCP/IP protocal RS-232C: for calibration only
- System Requirements
- IBM compatible, Pentium II processor Microsoft Windows® NT/98/2000/XP 64 MB RAM 25% MB free hard disk space VGA or SVGA display, 100 % IBM compatible with 2 MB Video RAM (VRAM) CD-ROM drive Microsoft Internet Explorer 4.0 or later
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