Setting Parameters In Db1, For Cpu 103 And Higher - Siemens SIMATIC S5-100U System Manual

S5-100U

13.2.2 Setting Parameters in DB1, for CPU 103 and Higher

Set the parameters in DB1 as follows:
1. Display the default DB1 on the programmer (Transfer function, source: PC, target: FD (PG)
- A default DB1 is integrated into the programmable controller's operating system; it contains
default parameters for the data exchange via SINEC L1.
2. Look for the SINEC L1 parameter block with the block ID "SL1:" for the PG/OP/SINEC L1 port.
3. Overwrite the comment character (#) with a space.
SL1:
SLN 1
...
...
PGN 1
4. Edit the default parameters according to your requirements. Do not change the syntax.
Example:
The S5-100U participates in the SINEC L1 network as a slave with the slave number 2.
- Send Mailbox (SF) in DB2 beginning with data word 0
- Receive Mailbox (EF) in DB2 beginning with data word 10
- Coordination Byte Send (KBS) is flag byte 0 (MB0)
- Coordination Byte Receive (KBE) is flag byte 2 (MB2)
- Programmer bus number (PGN) is 1.
EWA 4NEB 812 6120-02b
Connecting the S5-100U to SINEC L1
Beginning of the L1 parameter block
for PG/ OP/ SINEC L1 port
Last parameter
13-5