For the connection of flow sensors. Integrated flow, temperature and wire monitoring. Adjustable switching outputs for monitoring flow and temperature. Clearly visible multi-colour LED bargraph display. Signal output via potential-free relay contacts
Application
Flow monitoring; Temperature monitoring; Wire monitoring
In case of undervoltage all relays are de-energised; the LED "LOW VOLTAGE/WIRE BREAK-RELAY" lights
Electrical design
relay
Contact rating
4 A (250 V AC / 30 V DC)
Switching function flow monitoring
relay energised when flow is present and during the power-on delay time
Switching function temperature monitoring
relay de-energised when temperature is exceeded
Switching function wire break monitoring
relay de-energised in case of wire break or short circuit
Short-circuit proof
no
Overload protection
no
Response times
Response time [s]
< 3
Software / programming
Adjustment of the switch point
potentiometer
Selection liquids / gases
wire bridge; on delivery: monitoring of liquids.; for monitoring of gases: link terminals 23 / 24.
Switch point setting
potentiometer
Temperature range [°C]
0...80
Repeatability of the set switch point [K]
4
Operating conditions
Ambient temperature [°C]
-20...60
Note on ambient temperature
in case of sufficient free space for convection cooling
Protection
IP 20
Tests / approvals
MTTF [years]
263
Weight [g]
233
Housing
housing for DIN rail mounting
Dimensions [mm]
100 x 25 x 103.5
Materials
PBT
Displays / operating elements
Display
function
11 x LED
switching status
LED, red
switching status
LED, red
Electrical connection
Required protection
miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting
Remarks
Recommendation Check the safe functioning of the unit after a short circuit.
Pack quantity
1 pcs.
Electrical connection
Connection
COMBICON connector:
ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SR0153-01 — 13.04.2023 —
