3.3 Pin assignment and specification of the network
interface
Socket
M12, D−coded
2
1
3
4
Connections
2 x M12 socket, D−coded, female,
4−pin, corresponds to
IEC 61076−2−101,
®
SPEEDCON
compatible
Cable specification
Cable type:
Length of line: max. 100 m between network participants
Conductor diameter
for max. line length:
Festo CPX−FB38 0804NH English
Pin
Signal
1
TD+
2
RD+
3
TD−
4
RD−
Housing
FE
screened industrial Ethernet line
(at least category Cat 5)
(corresponding to specifications of Ethernet
networks, ISO/IEC 11801 and ANSI/TIA/EIA−568−B)
22 AWG (for 100 m link length, based on
ISO/IEC 11801)
Explanation
Transmis. data (Transmit Data) +
Reception data (Receive Data) +
Send data
Receive data
Shield/functional ground
(shield/functional earth, FE)
Plugs
Plug from Festo,
type NECU−M−S−D12G4−C2−ET
for Ethernet lines with
cable diameter 6
8 mm
21