2
1 Safety instructions
• Please read the product description prior to installing the unit.
• Ensure that the product is suitable for your application without any restrictions.
• If the operating instructions or the technical data are not adhered to, personal
injury and/or damage to property may occur.
• Please check for all applications that the product materials (see Technical data)
are compatible with the media to be measured.
• Use in gases at pressures > 25 bar only after contacting the manufacturer ifm.
For units with cULus approval and the scope of validity cULus:
The device shall be supplied from an isolating transformer having a secondary
Listed fuse rated as noted in the following table.
Overcurrent protection
Control-circuit wire size
Maximum protective device rating
Ampere
AWG
(mm
2
)
26
(0.13)
1
24
(0.20)
2
22
(0.32)
3
20
(0.52)
5
18
(0.82)
7
16
(1.3)
10
The Sensor shall be connected only by using any R/C (CYJV2) cord, having
suitable ratings.
Contents
1 Safety instructions ................................................................................................2
2 Function and features ...........................................................................................3
2.1 Applications ....................................................................................................3
3 Installation ............................................................................................................4
4 Electrical connection.............................................................................................4
5 Scale drawing .......................................................................................................5
6 Technical data .......................................................................................................6