2680 데이타로고

   

채널
아날로그 INPUT : 최대 120채널(6개모듈 사용)
       연산채널 : 60채널
모듈
2680A-PAI
스캔스피드 : 143Reading/s(Fast시)
측정전압 : 300V/DC or AC
AD컨버터 : 18Bit

2680A-FAI
스캔스피드 : 1000Reading/s(Fast시)
측정전압 : 50VDC, 10VAC
AD컨버터 : 16Bit

2680A-DIO
Totalizing 입력 : 4,292,967,295
입,출력 : 20개
트리거 기능
알람기능

POWER
100 to 240 V ac, (50or60Hz)
100 VA max, or 9 to 45 V dc
PC인터페이스 : Ethernet(TCP/IP)
확장 가능채널 : 120 to 2000채널
 

2680A 데이타 로깅 시스템은 네트워크 환경을 기반으로 하여 1개의 시스템에 최대 6개 까지의 모듈을 사용하여 120개 채널까지 데이타 로깅이 가능한 시스템 입니다.

최대 2000채널까지 확장이 가능하며 각 활용범위에 맞는 모듈을 사용하여 빠른 스캔스피드를 사용하거나 높은 분해능을 사용하거나, 디지털 I/O기능을 사용할 수 있습니다.

알람기능, 카운팅기능(Totalizing), 연산기능, 트리거 기능등 다양한 종류의 활용범위를 가지고 있으며 Fluke DAQ 프로그램을 이용하여 강력한 성능을 발휘합니다.

측정 데이타의 로깅에 대하여 뛰어난 안정도를 가지며 현재 사용하고 계시는 Fluke의 2645나 2640 Netdaq와도 프로그램상 연결 및 호환이 가능합니다.

DC전원을 쓸수 있어서 자동차나 현장의 전원을 활용할 수 있으며.
열악한 측정환경이나 노이즈에 대하여 강인한 특성을 자랑합니다

 제품 사양
Technical Specifications
Channel capacity
(2680A or 2686A)

20 to 120 channels per chassis (6 analog input modules of 20 channelseach)

One master alarm (open collector) per chassis

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 computer 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 nominal

Medium: 41 (50 Hz), 48 (60 Hz) readings/second nominal

Fast: 143 readings/second for VAC nominal, 140 readings/second on 300 W range, 37 readings/second on 3 MW range)

Measurement speed (2680A-FAI)

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 W range, 44 readings/second on 3 MW range)

Analog to digital converter

2680A-PAI: 18 bit, multi-slope type

2680A-FAI: 16 bit, multi-slope type

Common mode rejection

2680A-PAI: AC: > 120 dB (50/60 Hz, + 0.1 % max 1 kW source imbalance) DC: > 120 dB 2680A-FAI: AC: > 100 dB (50/60 Hz, + 0.1 % max 1 kW 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); 150 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 V
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 V
Hysteresis: 500 mV
Maximum input: +30V, min –4 V; non-isolated
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)

Relays (2680A-DIO)

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 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

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, < 90 % RH:
28 °C to 40 °C, < 75 % RH;
40 °C to 60 °C, < 50 % RH
Storage:
-40 °C to 70 ° C, 5 % to 95 % RH

Altitude

Operating: 2000 m
Storage: 12,200 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

Operating temperature

- 20 °C to 60 °C (-4 °F to +140 °F)

Storage 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
150 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 late

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