Lenze I/O system 1000 System Manual - Manual (Page 469)

PROFIBUS communication
Parameterising technology modules
RS232 interface − EPM−S640
9
l
469 EDSIO1000 EN 7.0
Parameter data STX/ETX protocol
Lenze Description/value Name Data set Lenze Description/value Name
Byte No.
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
3 ZNA Time delay after command; waiting time to be
complied with until the next transmit request is
executed.
0 ... 65535 [ms] (0000
h
.:. FFFF
h
)
0000
h
4 TMO TMO serves to define the maximally permissible
interval between two frames.
0 ... 65535 [ms] (0000
h
.:. FFFF
h
)
0Ah
5 No. of start identifiers 00
h
: 1 start identifier (2. start identifier is
ignored)
01
h
: 2 start identifiers
01
h
6 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
7 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
8 No. of end identifier 00
h
: 1 end identifier (2. end identifier (0x310D/x)
is ignored)
01
h
: 2 end identifiers
01
h
9 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
10 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