Mô đun ABB RAI02

Thông số kỹ thuật module Abb RAI02
đại lý RAI02 | nhà phân phối RAI02

• 4 to 20 mADC or 1 to +5 VDC
• Thông số kỹ thuật module Abb

  Mã đặt hàng	2VAA008427R1 (RAI02)
  Kiểu	Redundant Analog Input
  Life cycle status	ACTIVE
  Số kênh	16
  Signal type	AI
  HART	Yes
  SOE	No
  Redundancy	Yes
  Form factor	Standard (190 mm)
  Gắn	Horizontal Row or Vertical Column
  MTBF (per MIL-HDBK-217-FN2)	PR A: 138,941 Hours
  MTTR (Hours)	1 Hours

đại lý abb | đại lý 2VAA008427R1 | đại lý RAI02

nhà phân phối abb | nhà phân phối 2VAA008427R1 | nhà phân phối RAI02

• Dữ liệu chi tiết

  Module power requirements	24 VDC ± 10%, 100 mA typical
  Module power connection	POWER TB on cHBXØ1L or VBXØ1T
  Field IO power	24 VDC ± 10%, 20 mA per CH
  Overvoltage category	Category I for power, inputs or outputs. Tested according to EN 61010-1
  Max field cable length	600 meters (1968 feet)
  Number of Channels	16 independently configurable AI channels
  Signal ranges and types	Analog Inputs: 4…20 mA,or 1…+5 VDC with HART
  No. of HART modems	1 HART modem per module
  Max no. of secondary HART variables	Up to 24 secondary variables Total, up to 4 variables per CH (HART v 5.4)
  Secondary HART variable update rate	2.5 seconds typical, 8.0 seconds max
  Input Impedance	250 Ω current mode (externally powered), >= 250 kΩ voltage mode
  Output load	0 to 750 Ω Current mode, minimum 22kΩ voltage mode
  A/D Conversion	1 A/D converter per module
  A/D Resolution	16-Bits with Polarity
  A/D Update rate	100 msec for all 16 channels
  Accuracy, FSR	±0.01% FSR, FSR = 25 mA or 6.25 VDC
  Temp effect on accuracy	Max ±0.003% per deg C
  Field signal to Logic isolation	Galvanically isolated, 1500 V up to 1 minute
  Channel isolation	1×16 group isolated, 1500 V up to 1 minute
  Short circuit protection	Max 96 mA per CH
  Normal mode noise rejection	-70 dB minimum
  Common mode noise rejection	-90 dB minimum
  DC common mode rejection	-90 dB minimum

• Kích thước

  Độ rộng	27 mm
  Chiều sâu	106 mm
  Độ cao	190 mm
  Cân nặng	250 g