Festo CPX−FB38 0804NH English
21
3.3 Pin assignment and specification of the network
interface
Socket
Pin
Signal
Explanation
M12, D−coded
1
2
3
4
1
2
3
4
Housing
TD+
RD+
TD−
RD−
FE
Transmis. data (Transmit Data) +
Reception data (Receive Data) +
Send data
Receive data
Shield/functional ground
(shield/functional earth, FE)
Connections
Plugs
2 x M12 socket, D−coded, female,
4−pin, corresponds to
IEC61076−2−101,
SPEEDCON
®
compatible
Plug from Festo,
type NECU−M−S−D12G4−C2−ET
for Ethernet lines with
cable diameter 6
Ū
8 mm
Cable specification
Cable type:
screened industrial Ethernet line
(at least category Cat 5)
Length of line: max. 100m between network participants
(corresponding to specifications of Ethernet
networks, ISO/IEC 11801 and ANSI/TIA/EIA−568−B)
Conductor diameter
for max. line length:
22 AWG (for 100 m link length, based on
ISO/IEC 11801)