3 rs485 interface - epm-s650, Rs485 interface − epm−s650, Profibus communication – Lenze I/O system 1000 System Manual User Manual
Page 473
PROFIBUS communication
Parameterising technology modules
RS485 interface − EPM−S650
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