ifm Electronic SR5900 Auswerteeinheit für Strömungssensoren

Application

• Application: Flow monitoring; Wire monitoring

Electrical data

• Operating voltage [V]: 19...36 DC
• Current consumption [mA]: < 70
• Protection class: III
• Reverse polarity protection: yes
• Power-on delay time [s]: 10
• Number of channels: 1

Outputs

• Electrical design: PNP
• Max. voltage drop switching output DC [V]: 2.5
• Permanent current rating of switching output DC [mA]: 250
• 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: yes
• Overload protection: yes

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, 5 g (55...2000 Hz)
• MTTF [years]: 342

Mechanical data

• Weight [g]: 225.5
• 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

Remarks

• 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.
• Pack quantity: 1 pcs.

Electrical connection

• Connection: Connector: 1 x M12; coding: A