MFH217 - Industrial detector IFM - Free user manual and instructions

USER MANUAL MFH217 IFM

Operating instructions Hydraulic cylinder sensor

MFH M9H

1 Preliminary note

You will find instructions, technical data, approvals and further information using the QR code on the unit / packaging or at www.ifm.com.

1.1 Symbols used

√ Requirement
Instructions
Reaction, result

[...] Designation of keys, buttons or indications

→ Cross-reference

Important note

Non-compliance may result in malfunction or interference.

Information

Supplementary note

2 Intended use

The unit detects ferromagnetic metals (FE metals) without contact and indicates their presence by a switching signal.

3 Mounting

3.1 Installation of devices without end stop (MFH)

1: Sensor
2: Welding bush

The device can be adjusted to the piston rod via the insertion depth.

ATTENTION

During set-up, do not screw in the device too deeply to avoid mechanical damage to the device, piston rod and cylinder.

For mounting with a fixed end stop, use devices from the M9H series.

1: Sensor
2: Piston rod
3: Piston with switching cam

▶ Make sure that the piston rod is in the end position to be detected.
▶ Screw the device up to the end stop.
▶ Unscrew the device half a turn ( 0.5 mm) to avoid mechanical damage.
▶ Tighten the fixing nut (tightening torque → data sheet).

3.2 Installation of devices with end stop (M9H)

1: Sensor
2: Welding bush

▶ Screw the device into the M thread.

▶ Tightening torque → data sheet.

3.3 Installation of devices for plunger detection

▶ Screw the device into the M thread.
▶ Tightening torque → data sheet.

1: Sensor
2: Screw-on block
3: Plunger

4 Electrical connection

The unit must be connected by a qualified electrician.

The national and international regulations for the installation of electrical equipment must be adhered to.

▶ Disconnect power.
▶ Connect the unit as specified in the data sheet / type label.

5 Maintenance, repair and disposal

The operation of the unit is maintenance-free.

Only the manufacturer is allowed to repair the unit.

▶ After use dispose of the device in an environmentally friendly way in accordance with the applicable national regulations.