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3 rs485 interface - epm-s650, Rs485 interface − epm−s650, Profibus communication – Lenze I/O system 1000 System Manual User Manual

Page 473

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PROFIBUS communication

Parameterising technology modules

RS485 interface − EPM−S650

9

l

473

EDSIO1000 EN 7.0

9.10.3

RS485 interface − EPM−S650

,

Information on the transmission principles can be found in the appendix
(

727).

Parameter data

Parameter data − ASCII protocol

Data set

Name

Description/value

Lenze

No.

Byte

02

h

0

Length − process image
input data

Length of input data (backplane bus communication);
the values are specified by the system. Other values are
not permissible.

1

Length − process image
output data

Length of output data (backplane bus communication);
the values are specified by the system. Other values are
not permissible.

00

h

0

Diagnostics

Bits 5 ... 0: Reserved
Bit 6: Diagnostic alarm (0 = inhibited; 1 = enabled)
Bit 7: Reserved
Other values are not permissible!

00

h

80

h

0

Baud rate

00

h

: 9600 Baud

01

h

: 150 Baud

02

h

: 300 Baud

03

h

: 600 Baud

04

h

: 1200 Baud

05

h

: 1800 Baud

06

h

: 2400 Baud

07

h

: 4800 Baud

08

h

: 7200 Baud

09

h

: 9600 Baud

0A

h

: 14400 Baud

0B

h

: 19200 Baud

0C

h

: 38400 Baud

0D

h

: 57600 Baud

0E

h

: 76800 Baud

0F

h

: 115200 Baud

10

h

: 109700 Baud

00

h

1

Protocol

The protocol to be used. This setting influences the
structure of the parameter data.
01

h

: ASCII

01

h

2

Data format

Bit 1/0 number of data bits

00

b

: 5

01

b

: 6

10

b

: 7

11

b

: 8

Bit 3/2 parity

00

b

: none

01

b

: odd

10

b

: even

11

b

: even

Bit 5/4 number of stop bits

01

b

: 1

10

b

: 1.5

11

b

: 2

Bit 7/6 flow control

00

b

: None

01

b

: Hardware

10

b

: XON/XOFF

13

h