Output
Signal characteristic Analog output restricted by noise or A/D converter of control unit
Voltage 0.25…4.75 VDC; 0.5…4.5 VDC; 0.25…9.75 VDC; 4.75…0.25 VDC; 4.5…0.5 VDC; 9.75…0.25 VDC
Current 4…20 mA; 20…4 mA
Measured value Position
Measurement parameters
Resolution ±0.1 mm typical
Linearity 0050…0250 mm 0255…2000 mm 2005…2500 mm
? ±0.1 mm ±0.04 % (F.S.) ? ±0.8 mm
Hysteresis ? ±0.2 mm
Setpoint tolerance ±2 mm
Operating conditions
Operating temperature ?40…+105 °C
Storage temperature ?25…+65 °C
Humidity 90 % relative humidity, no condensation
Ingress protection – M12 connector IP67 / IP69K (correctly fitted)
Ingress protection – Sensor housing IP67
Shock test (according to EN 50155) According to EN 61373 Cat2 (Bogie) and Cat3 (Axle)
Vibration test (according to EN 50155) According to IEC 60068-2-64-Fn Cat3 (Axle)
EMC test (according to EN 50155) EN 50121-3-2
ISO 14982 Agricultural and forest machines
EN 13309 Construction machines
ISO 16750-2
Electromagnetic immunity according to EN 61000-6-2
Electromagnetic emission according to EN 61000-6-3
RF immunity 200 V/m per ISO 11452-2/-4
PCB coating According to EN 50155
Pressure (according to DIN EN ISO 19879)* Ø 7 mm sensor rod Ø 10 mm sensor rod
PN (nominal operating) 300 bar 350 bar
Pmax (max. overload) 400 bar 450 bar
Pstatic (proof pressure) 525 bar 625 bar
Design / Material
Housing lid Compound PBT (glass fiber reinforced plastic); sealing ring: TPU
Sealing O-ring NBR with back-up ring PTFE
Sensor electronics housing Stainless steel 1.4305 (AISI 303)
Sensor rod – Ø 7 mm Stainless steel 1.4301 (AISI 304)
Sensor rod – Ø 10 mm Stainless steel 1.4306 (AISI 304L)
Stroke length 50…2500 mm
Mechanical mounting
Mounting instruction Please consult the technical drawings
Mounting position Any
Electrical installation
Connector InterConnection plug
Operating voltage 12 / 24 VDC (8…32 VDC)
24 VDC supply 12 VDC supply
Load (output mA) RL
? 500 ? RL
? 250 ?
Load (output VDC) RL
? 10 k? RL
? 10 k?
Inrush current 4.5 A / 2 ms 2.5 A / 2 ms
Operating voltage ripple 1 %PP
Power drain ? 1 W
Over voltage protection (VDC-GND) Up to +36 VDC
Polarity protection (GND-VDC) Up to ?36 VDC
Insulation resistance R ? 10 M? @ 60 sec according to EN 50155
Dielectric strength 708 VDC (DC ground to machine ground) according to EN 50155
MHRM EMBEDDED – TECHNICAL DATA
*/ According to calculations under use of the FKM guideline
Cycles Ø 7 mm sensor rod Ø 10 mm sensor rod
Dynamic pressure: < 2 × 106
pressure cycles 300 bar 350 bar
Static pressure: < 2 × 104A
pressure cycles 400 bar 450 bar
Proof pressure: Maximum 5 minutes testing time for cylinder pressure test 525 bar 625 bar
