The serial drivers PCxI, MCxI, COMxI or
COMx may be used.
The CP525 must be set up with the 3964R Procedure and RK 512
Interpreter. The communcation parameters should be 9600/19,200
baud, 8 Data bits, even parity and 1 Stop bit. The CPU must call
the SYNCHRON handling block unconditionally in OB20, OB21 and OB22.
The SEND ALL and RECEIVE ALL handling block must be called in
OB1.
I/O Devices
form
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|
Name: |
User supplied unique
name
|
Number: |
Network wide I/O
device number
|
Address: |
0 (zero) |
Protocol: |
SIEMENS |
Port name: |
Use the "Port
name" from the Ports form |
Citect.ini option
[SIEMENS]
Status = 1
Read data from D0:0 on startup or when checking for PLC presence.
If an error of 0xA, 0xC, 0x14 or no error is returned, the PLC is
put online. If status is set to 0 no checking is done.
SiemensBCD = 1
Interpret BCD as timer value. If SiemensBCD is set to 0 then
interpret BCD as 4 digit BCD.
Standard citect.ini options
[SIEMENS]
MaxPending = 1
Block = 50 bytes
Retry = 3
Delay = 0
TimeOut = 770 milliseconds (for 4800 baud)
PollTime = 0
WatchTime = 30 seconds
Files
- SIEMENS.DLL Siemens Driver for windows
- SIEMENS.DBF Siemens variable template
Data Types
Db:w Data Block Word
Db:w.b Data Block Bit
Where:
b is the block number
w is the word number
b is the bit number 00 to 15
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