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Helmholz AI 24 x R RTD 16Bit 234wire

Alberta > Alberta beach. posted Friday, 20 November 2015 , Visits 482

Offer Type: Offering

Category: Équipement électronique

City: Alberta beach

Helmholz AI 2/4 x R, RTD, 16-Bit, 2/3/4-wire – Automate Control Engineering Ltd. () General characteristics - 2/4 inputs for measuring resistance (electrically isolated from the backplane bus) - 4 process input words - Measuring ranges: 150 ohms, 300 ohms, 600 ohms, 3000 ohms, 6000 ohms, PT100, PT1000, Ni100, Ni1000, LG-Ni1000, individually configurable for each channel - Can accommodate 2/3/4-wire sensors - Measurement resolution of 15 bits + sign - Diagnostic messages - Wire break detection - Limit value alarms for each channel - A bi-color LED (blue/red) indicates the module’s operating status and any malfunctions Module parameters - Diagnostic alarm: ON | OFF - Overflow/underflow diagnosis: ON | OFF - Representation values: SIMATIC* S7 | SIMATIC* S5 - Temperature unit: Celsius x 10 | Fahrenheit x 10 | Kelvin x 10 Parameters for each channel - Wire break detection: ON | OFF - Interference frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz - Measuring range: 150 ohms | 300 ohms | 600 ohms | 3,000 ohms | 6,000 ohms | PT100 | PT1000 | Ni100 | Ni1000 | LG-Ni1000 - Sensor type: Disabled | 2-wire | 3-wire (channels 0 & 2 only) | 4-wire (channels 0 & 2 only) - Limit value alarms enabled: ON | OFF - Upper/lower limit: 16-bit analog value (±27648) Technical data/Ordering data Analog Input Module - AI 2/4 x R, RTD, 16-Bit, 2/3/4-wire S/N: 600-253-4AD01 Number of inputs: 2/4 Electrically isolated from backplane bus: Yes Channels electrically isolated from each other: No Current draw - External: Not required - Internal: Max. 140 mA Verlustleistung: Max. 1.0 W Measuring ranges: 150 ohms 300 ohms 600 ohms 3,000 ohms 6,000 ohms PT100 PT1000 Ni100 Ni1000 LG-Ni1000 Measuring method: Integration Measurement resolution: 15 bits + sign Interf. frequency suppression: None | 10 Hz | 50 Hz | 60 Hz | 400 Hz Diagnoses: Upper measuring range limit exceeded (overflow) Lower measuring range limit fallen below (underflow) Wire break Parameter assignment error Process alarms: Upper and lower limit per channel Error limits - Operational error limit: ±0.5 % within the entire temperature range, relative to the nominal range - Basic error limit: ±0.3 %, operational error limit at 25 °C, relative to the nominal range - Temperature error: ±0.005 %/K relative to the nominal range - Linearity error: ±0.05 %/K relative to the nominal range - Repeating accuracy in steady state at 25 °C: ±0.05 %/K relative to the nominal range Parameter configuration length: 26 bytes Group error indicator: Red LED Hot-pluggable: Yes Dimensions (H x W x D): 110 mm x 14 mm x 73 mm Weight: Approx. 70 g

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