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Devicenet communication – Lenze I/O system 1000 System Manual User Manual

Page 604

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DeviceNet communication

Parameterising technology modules
RS232 interface − EPM−S640

11

l

604

EDSIO1000 EN 7.0

Parameter data STX/ETX protocol

Lenze

Description/value

Name

Pos. in
string of
digits

10

No. of start identifiers

00

h

: 1 start identifier (2. start identifier is ignored)

01

h

: 2 start identifiers

01

h

11

Start identifier 1

ASCII value of the initial character that is sent in
advance of a frame and marks the start of a
transmission.
1 ... 255 (01

h

... FF

h

)

02

h

12

Start identifier 2

ASCII value of the initial character that is sent in
advance of a frame and marks the start of a
transmission.

00

h

13

No. of end identifier

00

h

: 1 end identifier (2. end identifier (0x310D/x) is

ignored)
01

h

: 2 end identifiers

01

h

14

End identifier 1

ASCII value of the end character that is sent after a
frame and marks the end of a transmission.
1 ... 255 (01

h

... FF

h

)

03

h

15

End identifier 2

ASCII value of the end character that is sent after a
frame and marks the end of a transmission.
1 ... 255 (01

h

... FF

h

)

00

h