Siemens SIMATIC S5 CP 523 Manual page 143

Communications Mode
Setting parameters for the 3964(R) MODE in the USER PROGRAM
Transferring the parameter setting data for parameter block 0
Table 7-18. Transfer Memory Assignments for "Transfer Parameter Setting Data
Byte
0 Job number
"Transfer parameter setting"
1 Bits 4 to 7: Parameter block number
Bits 0 to 3: Relevant for parameter
2 Baud rate
3 Parity
4 BUSY signal
5 Interface
6 Data format:
11-bit character
frame
10-bit character
frame
7 HW handshake
7-38
for Parameter Block 0"
Description
blocks 7 and 9 only
110 baud
200 baud
300 baud
600 baud
1200 baud
2400 baud
4800 baud
9600 baud
no parity check
7 data bits
8 data bits
8 data bits
7 data bits
7 data bits
8 data bits
Possible Values
90
00
01
02
03
04
05
06
07
08
even 00
odd 01
"mark" 02
"space" 03
04
H
No 00
TTY 00
V.24 01
Parity:
(yes) 00
(yes) 01
(no) 02
(no) 03
(yes) 04
(no) 05
H
OFF 00
ON 01
Default Values
on the CP 523
-
H
-
H
H
04
H
H
H
H
H
H
H
H
00
H
H
H
00
H
00
H
H
00
H
H
H
H
H
00
H
H
EWA 4NEB 811 6044-02a
CP 523
H
H
H
H
H
H