Lenze I/O system 1000 System Manual - Manual (Page 223)

Product description
I/O compound modules − communication
RS232 interface − EPM−S640
3
l
223 EDSIO1000 EN 7.0
Rated data EPM−S640
Point−to−point protocols
ASCII
Telegram length, max. 1024 bytes
Character delay time 0 ... 65535 in ms steps (0 = 3−fold character time)
Flow control None, hardware, XON/XOFF
Number of frames to be buffered, max. 250
Recognition of the end of a frame after the character delay time has elapsed
STX/ETX
Telegram length, max. 1024 bytes
Character delay time TMO 0 ... 65535 in ms steps (0 = 3−fold character time)
Flow control None, hardware, XON/XOFF
Number of frames to be buffered, max. 250
Recognition of the end of a frame by parameterised final character
Number of initial characters 0 ... 2 (characters can be parameterised)
Number of final characters 0 ... 2 (characters can be parameterised)
3964, 3964R
Telegram length, max. 1024 bytes
Block check times Only 3964R
Priority LOW/HIGH
Character delay time 0 ... 255 in 20 ms steps (0 = 3−fold character time)
Character delay time acknowledgement
time 0 ... 255 in 20 ms steps (0 = 3−fold character time)
Number of establishment tests 0 ... 255
Number of transmission tests 1 ... 255