3 can gateway, 12 fieldbus interface (mci) – Lenze 8400 StateLine User Manual

Page 574

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12

Fieldbus interface (MCI)

12.3

CAN gateway

574

Lenze · 8400 StateLine · Reference manual · DMS 12.0 EN · 06/2014 · TD05/TD14

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12.3

CAN gateway

This function extension is available from version 12.00.00!

The CAN gateway functionality forwards the read/write requests of the attached communication

module to a connected remote device via the "CAN on board" system bus. It also receives the

responses via this way.

• From the point of view of the attached communication module, the read/write requests are

identical to accesses to its own standard device.

• Block services (reading/writing parameters of the "String" data type) can also be executes via

the CAN gateway.

[12-2] Functional principle of "CAN gateway"

Activating the CAN gateway
To activate the CAN gateway, the CAN address (1 ... 127) of the connected remote device must be set

in

C00387/1

.

• In the Lenze setting

C00387/1

= "0", the function is switched off.

• If the CAN gateway is activated, the own controller is the client and the remote device is the

server.

• If the own CAN address is set, the read/write requests are forwarded to the own controller.
• The parameters of the communication module (C13000 ... C13999) are always processed in the

own controller.

• The parameters

C00387/1

(CAN gateway address) and

C00350

(CAN node address) are not

transferred to the remote device.

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