Siemens SIMATIC S5 CP 523 Manual page 205

CP 523
STL FB 200
00CA :
00CB :L FW 242
00CC :D
00CD :T FW 242
00CE :
00CF :
00D0 :L KH 00A0
00D2 :DO FW 242
00D3 :T PY
00D4 :L FW 242
00D5 :I
00D6 :T FW 242
00D7 :L KH 0001
00D9 :DO FW 242
00DA :T PY
00DB :
00DC :L FW 242
00DD :D
00DE :T FW 242
00DF :***
Segment 6 00E0
00E0 :DO FW 242
00E1 :L PY
00E2 :SLW
00E3 :T FY 254
00E4 :
00E5 :L KF +0
00E7 :T FY 238
00E8 :
00E9 :AN =RKPL
00EA :JC =NORK
00EB :
00EC :L FW 242
00ED :I
00EE :T FW 242
00EF :
00F0 :DO FW 242
00F1 :L PY
00F2 :T =KBS
00F3 :T FY 238
00F4 :
00F5 :L FW 242
00F6 :D
EWA 4NEB 811 6044-02a
4
0
1
0
1
0
4
2
0
2
Using the "SEND" and "Receive" Function Blocks
Explanation
Set pointer to base address
of the CP 523
and store
Write KOOR ID "SEND"
to word 0
of the CP 523
Set pointer back
to base address
Read status byte 0 from CP 523
Isolate error bits
and buffer
Reset aux. flag byte
No computer link
Increment pointer to base address + 2
(byte 2 = CBS when
computer link)
Read CBS,
output
and buffer
Set pointer back to
base address
8-15