Ethernet Configuration Bits

Type:

Communications Register

RMC75 Address:

%MD21.11

RMC150 Address:

%MD45.11

RMC200 Address:

n/a (not accessible via addressing)

System Tag:

_Enet.Config

How to Find:

Address Selection Tool → Controller → Communication Settings → Ethernet

Data Type:

DWORD

Accessibility:

Read/Write

Bit

Tag Name

Description

0

_Enet.Config.ManConfig

Disable Auto-Negotiation

True: Auto-Negotation is disabled.

False: Use Auto-Negotation (use bits 1 and 2).

1

_Enet.Config.Man100Mbps

100 Mbps

Valid only if _Enet.Config.ManConfig is True.

True: Ethernet speed is set to 100 Mpbs.

False: Ethernet speed is set to 10 Mpbs.

2

_Enet.Config.ManFDX

Full Duplex

Valid only if _Enet.Config.ManConfig is True.

True: Ethernet is set to full-duplex.

False: Ethernet is set to half-duplex.

3-4

_Enet.Config.IPAddrMode

IP Address Assignment Mode

Specifies how the RMC obtains its IP address.

0: Statically Assigned

1: BOOTP

2: DHCP

5

_Enet.Config.LockIP

Lock IP Settings

True: IP address settings cannot be changed via Ethernet.

False: IP address settings can be changed via Ethernet.

6

_Enet.Config.LockFW

Lock Firmware Update via Ethernet

True: Firmware cannot be updated via Ethernet.

False: Firmware can be updated via Ethernet.