Section 7 Order - Omega DRST-AC User Manual

Section 7 - Order
DRST-AC = Universal AC/DC transmitter
Accessories
DRSL-DISPLAY = Display/programming front
DRST-CM = Communication enabler
Electrical specifications
Environmental conditions:
Operating temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to 60°C
Storage temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -20 to 85°C
Calibration temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20...28°C
Relative humidity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . < 95% RH (non-cond.)
Protection degree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . IP20
Installation in pollution degree 2 & measurement / overvoltage category II.
Mechanical specifications:
Dimensions (H x W x D) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 109 x 23.5 x 104 mm
Dimensions (H x W x D) w/DRSL-DISPLAY/DRST-CM . . . . . . . . . . 109 x 23.5 x 116 / 131 mm
Weight approx. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 g
Weight incl. DRSL-DISPLAY/DRST-CM (approx.) . . . . . . . . . . . . . . 285 g / 350 g
DIN rail type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . DIN EN 60715 - 35 mm
Wire size . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.13...2.08 mm 2 /
Screw terminal torque . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.5 Nm
Common electrical specifications:
Supply voltage, universal . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21.6...253 VAC, 50...60 Hz
Max. required power . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≤ 1.8 W nom.
Max. power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≤ 2.5 W
Isolation voltage - test . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 kVac
Isolation voltage - working . . . . . . . . . . . . . . . . . . . . . . . . . . . 250 Vac (reinforced) / 500 Vac (basic)
Programming . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Communication enabler DRST-CM/
Signal dynamics, input / output . . . . . . . . . . . . . . . . . . . . . . . . 20 bit / 18 bit
Signal/noise ratio. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . > 60 dB
Response time (0...90%, 100...10%) . . . . . . . . . . . . . . . . . . . . . . . < 0.75 s
Output referred common mode rejection ratio . . . . . . . . . . . . . . . . 0.02 ppm / VHz
AWG 26...14 stranded wire
or 19.2...300 Vdc
Programming front DRSL-DISPLAY
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Order