963 Surge Protective Devices; 97 Surge Protection Measures - IFM Electronic Ecomat 300 AL1030 Device Manual

9.6.3 Surge protective devices
ifm recommends wiring all the wires of the cable to surge protective devices in order to protect the
devices against surge voltages
Observe all national and international regulations when installing surge protective devices
1 Surge protective devices
2 Cable shielding
3 Equipotential bonding line
9.7 Surge protection measures
ifm recommends wiring relay coils or motor coils to an RC element in order to protect the devices
against interference Depending on the application, the delay time of the relay can be increased by
approximately 1 ms
Relay coil with RC element
For the dimensioning of the RC element, the following values are recommended:
R = 100200
Ω /
C = 220470 nF
IO-Link Master EtherCat
1
2
3
15
UK