Detcon FP-624D-HT Manual de usuario descargar pdf (Pagina 44)

Model FP-624D-HT

FP-624D-HT Instruction Manual Rev. 1.1 Page 40 of 44

9. Appendix

9.1 Specifications

Sensor Type: Continuous diffusion/adsorption type

Matched-Pair Catalytic Bead type

Sensor Life: 3-5 years typical

Measuring Ranges: 0-100% LEL

Accuracy/ Repeatability: ± 3% LEL in 0-50% LEL range, ± 5% LEL in 51-100% LEL range

Response Time: T50 < 10 seconds, T90 < 30 seconds

Electrical Classification: Class I, Division 1, Groups B, C, D

Sensor Warranty: 1 year

Transmitter Warranty: 2 year

Environmental Specifications

Operating Temperature: -40°C to +175°F; -40°C to +75°C (Transmitter Electronics

-40°C to +302°F; -40°C to +150°C (HT Sensor Head)

Storage Temperature: -40°C to +75°C

Operating Humidity: 0-99% RH (Non-condensing)

Operating Pressure: Ambient ± 10%

Electrical Specifications

Input Voltage: 12-28 VDC

Power Consumption: Normal operation = 68mA (<1.7 watt); Maximum = 87mA (2 watts)

RFI/EMI Protection: RFI Complies with ISA 92.0.01

Analog Output: Linear 4-20mA DC current

1000 ohms maximum loop load @ 24VDC

0mA All Fault Diagnostics

2mA In-Calibration

4-20mA 0-100% full-scale

22mA Over-range condition

Serial Output: RS-485 Modbus™ RTU

Baud Rate 9600 BPS (9600, N, 8, 1 Half Duplex)

Relay Outputs: Alarm 1, Alarm 2, and Fault

5A @ 250VAC

5A @ 30VDC

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Detcon FP-624D-HT Manual de usuario Pagina 44