IFM SR5906 - Control monitor for flow sensors SRM12XXAKOW/LS-100-IRF

Reliable monitoring of liquids and gases in pipes.
For the connection of flow sensors with large immersion depths.
For sensors made of ceramics, high-grade stainless steel and titanium.
Easy setting of the switch points for quick set-up.
LED bar graph for indication of switch point and flow

Application	Flow monitoring; Wire monitoring

Frequency AC [Hz]	47...63
Operating voltage tolerance [%]	-15...10
Operating voltage [V]	90...240 AC
Max. power consumption [VA]	3.5
Protection class	II
Reverse polarity protection	no
Power-on delay time [s]	10
Number of channels	1

Outputs

Electrical design	relay
Contact rating	3 A (250 V AC / 30 V DC);(switching cycles at 3 A load: 100.000; type of switch-off: normally open)
Switching cycles (mechanical)	20_Millionen
Switching function flow monitoring	output switches when flow is present: ON for output function = normally open / OFF for output function = normally closed
Short-circuit protection	no
Overload protection	no

Software / programming

Adjustment of the switch point	pushbutton

Operating conditions

Ambient temperature [°C]	-20...60
Protection	IP 67;(with sensor attached)

Tests / approvals

EMC	EN 61000-4-2 ESD 4 kV CD / 8 kV AD EN 61000-4-3 HF radiated 10 V/m EN 61000-4-4 Burst 2 kV EN 61000-4-6 HF conducted 10 V
Shock resistance	DIN IEC 68-2-27 30 g (6 ms)
Vibration resistance	DIN IEC 68-2-6 2 g (55...2000 Hz)
MTTF [years]	209

Weight [g]	244.5
Materials	stainless steel (1.4404 / 316L); stainless steel (1.4301 / 304); PC; PBT-GF20; EPDM/X; brass

Displays / operating elements

Display	function LED, bar graph switching status LED, orange flash in case of wire break

Electrical connection

Required protection	miniature fuse to IEC60127-2 sheet 1; ≤ 5 A; fast acting

Remarks	Connection for flow sensor without short-circuit protection / reverse polarity protection. The flow sensor must be directly connected to the control monitor. A connection by means of extension cables is not allowed. Recommendation Check the safe functioning of the unit after a short circuit.
Pack quantity	1 pcs.

Electrical connection

Connection	Connector: 1 x 1/2"; coding: C

ifm electronic gmbh • Friedrichstraße 1 • 45128 Essen — We reserve the right to make technical alterations without prior notice. — EN-GB — SR5906-01 — 21.01.2022 —