ifm Electronic DI521A, Kompakte Auswerteeinheit zur Drehzahlüberwachung

Product characteristics

• Electrical design: PNP
• Output function: normally open
• Sensing range [mm]: 10
• Dimensions [mm]: M30 x 1.5 / L = 92.3

Application

• Application: simple evaluation of rotating and linear movement with regard to underspeed; blocking

Electrical data

• Nominal voltage DC [V]: 10...36
• Current consumption [mA]: < 20
• Protection class: III
• Reverse polarity protection: yes

Outputs

• Total number of outputs: 1
• Electrical design: PNP
• Output function: normally open
• Max. voltage drop switching output DC [V]: 2.5
• Permanent current rating of switching output DC [mA]: 250
• Short-time current rating of switching output [mA]: 250
• Short-circuit proof: yes
• Overload protection: yes

Detection zone

• Sensing range [mm]: 10
• Sensing range adjustable: no
• Operating distance [mm]: 0...8.1

Measuring/setting range

• Setting range [Imp/min]: 5...3600
• Measuring principle: inductive

Accuracy / deviations

• Correction factor: steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminium: 0.4 / copper: 0.3
• Hysteresis [% of Sr]: 10

Response times

• Start-up delay [s]: 15
• Max. damping frequency [Imp/min]: 18000

Software / programming

• Adjustment of the switch point: multiturn potentiometer

Operating conditions

• Ambient temperature [°C]: -25...60
• Storage temperature [°C]: -25...60
• Protection: IP 65; IP 67

Tests / approvals

• Approval: IECEx BVS 17.0094X
• ATEX marking: II 3D Ex tc IIIC T80°C Dc X
• EMC: EN 60947-5-2,
• Shock resistance: DIN EN 60947-5-2,
• Vibration resistance: DIN EN 60947-5-2,
• MTTF [years]: 3262

Mechanical data

• Weight [g]: 264