Functional Description
Page 56
3.12
Ethernet
3.12.1
Front Connection
Table 22.
Connector types – Ethernet (8-pin M12 X-coded)
Table 23.
Pin assignment – Ethernet (8-pin M12 X-coded)
Table 24.
Signal mnemonics – Ethernet
3.12.1.1
Cable Requirements
Table 25.
Ethernet cable requirements
Connector
Type
On BL51E
8-pin M12 receptacle, X-coded
e.g., Phoenix Contact SACC-CI-M12FS-8CON-L180-10G - 1402457
Mating
8-pin M12 plug, X-coded
e.g., Phoenix Contact VS-08-M12MS-10G-P SCO - 1417430 (straight)
e.g., Phoenix Contact VS-08-M12MR-10G-P SCO - 1417443 (angled)
1000BASE-T
1
BI_DA+
2
BI_DA-
3
BI_DB+
4
BI_DB-
5
BI_DD+
6
BI_DD-
7
BI_DC-
8
BI_DC+
Signal
Direction
Function
BI_Dx+/-
in/out
Data lines for 1000BASE-T
Requirement
Value
UL AWM style
20963 (80 °C / 30 V)
Signal type / category
Ethernet CAT6A, 10 Gbit/s
Cable design
4x2xAWG26/7; S/FTP
Isolation resistance
500 M
Ω
/km
Loop impedance
290.00
Ω
/km
Line capacity
47 nF/km
Characteristic impedance
100
Ω
± 5
Ω
(@ 100 MHz)
2
4
1
3
5
6
7
8
