Turbines, Inc. CDS1000, Инструкция по установке и эксплуатации

Страница: 13 / 21

Turbines Incorporated Cryogenic Flow Delivery System CDS1000 Manual (Rev E)
CDS1000 Page 13
Specifications
Hardware:
 Amplifier Input:
 Frequency range: 0-2500 Hz
 Sensitivity:

15mv RMS @ 10 Hz (min)

100mv RMS @ 500 Hz (min)

400mv RMS @ 2.5 KHz (min)
 Impedance: Approx. 10k ohms
 Noise immunity: High frequency roll off, FCO @ 2.5 KHz
 Pickup coil failure detection: 500µA excitation to read coil resistance. 3250 ohms full scale.
 Sensor Inputs:
 Temperature probe:

1000 ohm platinum 2 wire RTD probe; .00385 Ω / Ω ºC European din curve

8mA constant current sensor excitation, 200 ohms full scale

Ratio metric and chopper stabilized to avoid drift
 Power: Continuous monitoring of main power, backup battery, & sensors.
 Outputs:
 Pump Control: (1) Form C 2A relay
 Alarm: (1) Form C 2A relay

Communications: RS232 & Bluetooth
 Indicators: Front panel LED’s Power (blue), Signal (white), Alarm (red)
 Keypad: 16 button keypad, 4 softkey (A, B, C, D), ON/OFF button. Oil resistant, sealed
 Display:
 240x128 full graphic LCD with back light
 Auto LCD bias control, self-regulating non-sweating temperature activated heater
 Power:
 External: 9-26 Vdc, self-resetting fuse

0.6A with heater OFF

1.6A with heater ON

Transient protection

Internal: Rechargeable NiMH battery pack. Maintains power for up to 10 seconds after power loss.
Typical service life: up to 5 years
 Physical & Environmental:
 Operating temperature: -25 to +50ºC

Humidity: 5-95% non-condensing
 Sealed, shock vibration tested enclosure
 Dimensions: 9.75(L) X 7.50 (H) X 3.75 (W)
 Weight: 4 lbs

Miscellaneous: Real time clock with daylight savings time adjustment, dual 8 MHz CPU's, 1M Flash/64K
RAM, Watchdog timer, 8 channel 12 bit Hi-speed ADC. Buffered serial port, FIFO CPU communication.
Software:
 System Integrity: Built-in diagnostics for all hardware. Power-on self test Constant system monitoring of
inputs and sensors
 Sensor Resolution
 RTD - 0.04 ohms approx
 Loop- 0.006mA approx.

Math Processing: Internal floating point (FP), 15 digits of precision. Calculations carried out in FP for max
precision.
 Overall Error: 0.001% max (excludes uncertainty of temperature & pressure probe)
 Power Management: CPU extinguishes backlight when operating on internal battery. Auto shutdown after
10 sec power loss