2 reading parameters from the controller, 3 writing parameters to the controller, Reading parameters from the controller – Lenze E94AYCEN User Manual

Page 40: Writing parameters to the controller, E94aycen communication manual (ethernet)

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E94AYCEN communication manual (Ethernet)

Parameter data transfer

Reading parameters from the controller

40

L

EDS94AYCEN EN 9.0 - 09/2012

Tip!
The GCI header will be described in greater detail during the course of this manual.

The other signals refer to the transfer characteristics of the Ethernet telegram,

which are not described in this documentation.

7.2

Reading parameters from the controller

With the service identification (GSV) = 0x82 in the GCI header parameter data can be read

from the controller:

7.3

Writing parameters to the controller

With the service identification (GSV) = 0x83 in the GCI header parameter data can be

written to the controller:

Client

Server

(PC)

Request

(9400)

Request 

GMT

GSV

GMQ

GTI

SIZE

SIZE

res

res

User data

 Indication

0x01 0x82 0x00 0xXX 0xXX 0xXX 0x00 0x00

Response

Confirmation 

GMT

GSV

GMQ

GTI

SIZE

SIZE

res

res

User data

(error code)

 Response

0x01 0x82 0x80 0xXX 0xXX 0xXX 0x00 0x00

Client

Server

(PC)

Request

(9400)

Request 

GMT

GSV

GMQ

GTI

SIZE

SIZE

res

res

User data

 Indication

0x01 0x83 0x00 0xXX 0xXX 0xXX 0x00 0x00

Response

Confirmation 

GMT

GSV

GMQ

GTI

SIZE

SIZE

res

res

User data

(error code)

 Response

0x01 0x83 0x80 0xXX 0xXX 0xXX 0x00 0x00

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