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