Omron GRT1 - 11-2007 Operation Manual page 20

EC Directives
Ferrite Core (Data Line Filter): 0443-164151 (manufactured by Nisshin Electric)
Impedance specifications
25 MHz: 156 Ω
100 MHz: 250 Ω
30 mm
13 mm
2. Wire the control panel with as thick and short cables as possible and
ground to 100 Ω min.
3. Keep DeviceNet communications cables as short as possible and ground
to 100 Ω min.
33 mm
29 mm
6
xxi