G-Tek LmNet - PRO 614-00, Руководство по эксплуатации

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G-Tek Corporation Private Limited 49
S
PECIFICATION
The Specifications of LmNet are:
Table 4 Specification of LmNet
Model No
LmNet Pro Networked Data Logger
Display and Operator Panels:
Display Type 8 digits ultra-bright, LED numeric / semi-alphabetic display
Display LED Color Red
Display Height 0.8" High
Status Indicator
Channel number and corresponding parameter values, prompts and
messages displayed for ease of setup and programming.
Panel Keys
Front panel KB consisting of 5 keys for programming and configuration
setting.
Analog Input Details:
No of Inputs Maximum of 4
TC Types J, K, C, R, S, T, B, E, N
RTD PT 100
V dc 0-1V, ± 1V, 0-5V, ± 5V, 0-10V, ±10V
mA 4-20mA; 0- 20mA (External Shunt Resistance of 50 Ω 0.1%)
Sensor Type and Range Refer to the Table5
Accuracy:
Accuracy ± 0.5% FSR
Linearization Error ±0.3˚C Max
Resolution User Settable Up to 0.0001
CJC Accuracy ±0.5˚C at 25˚C
Step Response <1 sec (10-90%)
Scan Rate
Each Channel Scanned Every 0.5 Sec
Protection:
Input Impedance RTD/TC up to
100mV
> 20 M Ohm
Input Impedance Volt > 20 M Ohm
Input Impedance mA 50Ω Shunt External
CMRR >120 dB@ 50, 60 Hz at 13 Samples per Second
NMRR >60 dB@ 50, 60 Hz at 13 Samples per Second
Maximum Common Mode Voltage 60V AC
Isolation Channel – GND 1.5 KV, 1 Minute
Input Protection
30 V AC/DC Max
Batch Storage/ Data Memory Details:
Start/Stop Key Press / Remote Start
Store Interval 0 To 240 min in Step of 1 Sec
Memory Setting Roll Over / Stop on Full User Selectable