Siemens SIPART DR21 Manual page 172

5 Operation
5.4 Configuration modes
Structure switch
posi-
switch
tion
S84 Serial interface (slot 4)
0 without
[1] with serial interface, with lock via RC
1)
2 with serial interface, with lock via CB
1)
3 with serial interface, without lock
1)
S85 Data transfer
Reception
0
[1] Configuring
2
Configuring
3
Process var.
4
Status register CB
5
S86 Data transfer rate
[0}
1
2
3
4
5
S87 Cross parity
[0] even
1 odd
S88 Longitudinal parity position
[0] without
1 after
2 before ETX
S89 Longitudinal parity
[0] normal
1 inverted
S90 Station number
[0] 0
to to
125 125
S91 Time monitoring CB (ES)
[0] without time monitoring
1 to 1 s to
25 25 s
S92 see structure switch S33 following
Table 5-5 Structure switches
172
as of software version --C1
Control signal
by DR21 CB /CB
DI ES
nothing only
CB
DI
CB
∨CB
DI ES
CB
∧CB
DI ES
∨CB
DI ES
CB
∧CB
DI ES
9600 bps
4800 bps
2400 bps
1200 bps
600 bps
300 bps
ETX
Function
Source for
w y
E N
w
EA yN
w y
ES ES
w y
EA N
Manual
SIPART DR21
C73000-B7476-C143-08