Siemens SIMATIC S5-100U System Manual page 344

Connecting the S5-100U to SINEC L1
Table 13-3 shows how to change default parameters for the example given above and which
parameter settings are permitted.
Table 13-3. Setting Parameters for the SINEC L1 Interface
Default DB1:
Block: SINEC L1 to
PG/ OP/ SINEC L1
Port
...
Block ID "SINEC L1 to
SL1:
Interface SL1"
Slave number of the
SLN 1
PLC; default to 1
Location of the Send
SF DB2DW0
Mailbox; default
location: DB2
beginning with DW0
Location of the
EF DB3DW0
Receive Mailbox;
default location: DB3
beginning with DW0
Location of the
KBE MB100
Coordination Byte
Receive; default
location flag byte 100
(MB100)
Location of the
KBS MB101
Coordination Byte
Send; default location
flag byte 101 (MB101)
Programmer bus num-
PGN 1
ber (necessary if you
want to transmit
programmer functions
over SINEC L1;
default 1)
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The KBE/KBS is in the high-order byte of the given data word.
13-6
Modifications
Explanation Necessary for the
no modification
necessary
SLN 2
SF DB2DW0
EF DB2DW10
KBE MB2
KBS MB0
PGN 1
no modification
necessary
Valid
Parameters for
CPU 103 and
Example
Higher
—
SLN x
(x=1 to 30)
SF DBxDWy
(x=2 to 255;
y=0 to 255) or
SF MBz
(z=0 to 255)
EF DBxDWy
(X=2 to 255;
y=0 to 255) or
EF MBz
(z=0 to 255)
KBE MBx
(x=0 to 255)
or
KBE DByDWx
(y=2 to 255;
z=0 to 255)
KBS MBx
(x=0 to 255)
or
KBS DByDWz
(y=2 to 255;
z=0 to 255)
PGN x
(x=1 to 30)
EWA 4NEB 812 6120-02b
S5-100U
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*