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Control monitor for flow sensors


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Technische Details
Application Flow monitoring; Wire monitoring
Electrical data
Operating voltage tolerance [%] -10...10
Operating voltage [V] < 110 AC
Power-on delay time [s] 30
Electrical design relay
Contact rating 4 A, 250 V AC / cos phi > 07
Switching function flow monitoring relay energised when flow is present
Switching function wire break monitoring relay de-energised in case of wire break
Software / programming
Adjustment of the switch point potentiometer
Selection liquids / gases slide switch
Operating conditions
Ambient temperature [°C] -20...60
Protection IP 40
Protection rating terminals IP 20
Tests / approvals
Approval PTB Ex-94.C.2030X
Safety classification
Designation in protection rating intrinsic safety
Voltage [V] 15,8
Current [mA] 228
Power [mW] 1410
[Ex ia] IIC designation [EEx ia] IIC
[Ex ia] IIB designation [EEx ia] IIB
[Ex ib] IIC designation [EEx ib] IIC
[Ex ib] IIB designation [EEx ib] IIB
[Ex ia] IIC inductance 350µH
[Ex ia] IIB inductance 1mH / 2mH
[Ex ib] IIC inductance 350µH
[Ex ib] IIB inductance 3.1mH
[Ex ia] IIC capacitance 57nF
[Ex ia] IIB capacitance 493nF / 294nF
[Ex ib] IIC capacitance 477nF
[Ex ib] IIB capacitance 1.9µF
Mechanical data
Housing housing for DIN rail mounting
Dimensions [mm] 75 x 55 x 110
Materials plastics
Displays / operating elements
function 11 x LED
switching status LED, red
Caution The control monitor must be mounted outside the hazardous area.
Pack quantity 1 pcs.
Electrical connection
Connection terminals: 16 x ...2.5 mm²
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SN0112-00 — 06.03.2003 —