Omega DRST-UR User Manual page 16

8
Order codes / Specifications
Current output
Signal range (span) ........................ 0...20 mA
Programmable signal ranges ........ 0...20 / 4...20 / 20...0 and 20...4 mA
Load (max.) ..................................... 20 mA / 800 Ω / 16 VDC
Load stability .................................. ≤ 0.01% of span / 100 Ω
Sensor error detection .................... 0 / 3.5 / 23 mA / none
NAMUR NE 43 Upscale / Downscale
Output limitation:
on 4...20 and 20...4 mA signals .. 3.8...20.5 mA
on 0...20 and 20...0 mA signals .. 0...20.5 mA
Current limit ................................... ≤ 28 mA
Voltage output
Signal range..................................... 0...10 VDC
Programmable signal ranges ........ 0...1 / 0.2...1 / 0...10 / 0...5 /
Load (min.) ...................................... 500 kΩ
Relay outputs
Relay functions ............................... Setpoint, Window, Sensor error,
Hysteresis ........................................ 0...100%
On and Off delay ............................ 0...3600 s
Sensor error detection .................... Break / Make / Hold
Max. voltage .................................... 250 VRMS
Max. current .................................... 2 A / AC or 1 A / DC
Max. AC power .............................. 500 VA
Ex / I.S. approval
FM, applicable in ............................ Class I, Div. 2, Group A, B, C, D
Max. ambient temperature for T5 60°C
Marine approval
Det Norske Veritas, Ships & Offshore
Observed authority requirements Standard
EMC 2004/108/EC ........................ EN 61326-1
LVD 2006/95/EC ........................... EN 61010-1
FM..................................................... 3600, 3611, 3810 and ISA 82.02.01
UL, Standard for Safety ................. UL 508
EAC TR-CU 020/2011 ................... EN 61326-1
of span = of the currently selected measurement range
23 mA / 3.5 mA
1...5 / 2...10 / 1...0 / 1...0.2 / 5...0 /
5...1 / 10...0 og 10...2 V
Latch, Power and Off
Class I, Div. 2, Group IIC
Zone 2
Standard for Certification No. 2.4
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