Hartmann & Braun TEU421-Ex.B/HB resistance thermometer

needed
Input/encoder connection:
– Resistance thermometer
(2, 3, 4-wire circuit)
– Thermoelemente
(without, with internal/external reference point)
– Resistance remote sensor
– W-, mV-, mA-, V-Geber
¦ Output 0/4...20 mA, 0...10 V
¦ Digital interface for communication
– LKS (workshop parameterization)
– FSK (remote parameterization, bus operation)
¦ Digital, low-drift measured value processing
¦ 19" plug-in card in 4 T width
¦ Surface-mounted housing IP 20
¦ Field housing IP 65
¦ 1- or 2-channel
¦ Continuous sensor and self-monitoring
¦ Replacement value strategy for the event of an error
¦ 1 or 2 relay outputs for error or
Limit signaling
¦ Explosion protection, intrinsically safe [EEx ia] IIC or [EEx ib] IIC
¦ Electromagnetic compatibility (EMC)
– general interference immunity according to NAMUR recommendations
¦ Test socket for the output
¦ Galvanic isolation