Siemens SIMATIC S5-100U, System Manual

Page: 342 / 552

Connecting the S5-100U to SINEC L1 S5-100U
Figure 13-2. Programming Example for Setting Parameters in FB1
L KF 1
T FY 65
L KH 4D00
T FW 66
L KY 100,0
T FW 67
L KH 4D00
T FW 69
L KY 101,0
T FW 70
L KH 4400
T FW 72
L KY 2,0
T FW 73
L KH 4400
T FW 75
L KY 3,0
T FW 76
L KH EE4D
L KH EA7F
TNB 14
L KH 0000
T FW 64
T FW 66
T FW 68
T FW 70
T FW 72
T FW 74
T FW 76
L KH 0080
T FY 100
L KH 0000
T FY 101
BE
STL
-
Load slave number and
store it in flag byte 65
- Load “Flag” data identifier and store it
in flag byte 66
- Load flag byte 100 and store it
in flag byte 67
- Load “Flag” data identifier and store it
in flag byte 69
- Load flag byte 101 and store it
in flag byte 70
- Load “Data word” identifier and store it
in flag byte 72
- Store DB number “2” and DW number “0”
in flag bytes 73 and 74
- Load “Data word” identifier and store it
in flag byte 75
- Store DB number “3” and DW “0”
in flag bytes 76 and 77
- Transfer flag area FY64 to 67 to the system
data area:
- Load upper source address
- Load upper destination address
- Transfer a block of data 14 bytes long
Erase all buffer areas
- Load hexadecimal number “0000”
- Set all bits of FY64 to 77 to “0”
Default setting of the KBE;
Data can be received from the bus.
- Load binary number 1000 0000
- Set bit 7 to “1” and bits 6 to 0 to “0”
Default setting of the KBS;
Program has access to the send mailbox
- Load binary number 0000 0000
- Set bits 7 to 0 to “0”
Block end
Explanation
13-4
EWA 4NEB 812 6120-02b