Download RE19 TYPE - United Process Controls
Transcript
Reference and rated working conditions ♦ supply voltage ♦ supply voltage frequency ♦ ambient temperature ♦ relative humidity ♦ external magnetic filed ♦ working position 85...253 V a.c/d.c or 18...30 V d.c 40...400 Hz 5...23...40oC < 85 % (without condensation) < 400 A/m any ♦ resistance of conductors connecting the resistance thermometer with the controller < 10 W/wire Maximal power consumption < 9 VA Weight 400 g Protection degree ensured through the case acc. EN60529 ♦ from the frontal side IP40 ♦ from terminals IP20 Additional errors in rated operating conditions caused by: ♦ compensation of conductor resistance changes in a-3-wire line < 0.1% of the measuring range ♦ compensation of thermocouple reference junction temperature changes < 2oC ♦ change of ambient temperature £ 0.1% of the measuring range/10K Security requirements acc. EN61010-1 ♦ installation category - III, ♦ pollution degree - 2. ♦ maximal phase-to-earth working voltage: - for supplying circuits and relay outputs: 300 V - for input circuits, continuous outputs, transistor outputs and the interface: 50 V Electromagnetic compatibility ♦ immunity ♦ emission 60 EN 61000-2 EN 61000-4