Siemens SINUMERIK 840C - Manual (Page 299)

6 NC Machine Data (NC MD), NC Setting Data (NC SD) 12.93
6.6.1 General MD bits (general bits)
7 6 5 4 3 2 1 0
Bit No.
NC MD
5141
to
5146
Ethernet address
The Ethernet address is the address of the bus interface module within the network.
Active: On POWER ON
NC MD
Ethernet address
(Binary) Byte Decimal
Default value
5141 0 0 0 0 1 0 0 0 Byte 1 08 0 0 0 0 1 0 0 0
5142 0 0 0 0 0 0 0 0 Byte 2 00 0 0 0 0 0 0 0 0
5143 0 0 0 0 0 1 1 0 Byte 3 06 0 0 0 0 0 1 1 0
5144 0 0 0 0 0 0 0 1 Byte 4 01 0 0 0 0 0 0 0 1
5145 User assignable Byte 5 User assignable 0 0 0 0 0 0 0 0
5146 User assignable Byte 6 User assignable 0 0 0 0 0 0 0 0
The last four bits in the Ethernet address are for the bus interface module.
(See Computer Link).
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SINUMERIK 840C (IA)