XI/ON: XN-1RS232
09/2011 MN05002013Z-EN
www.eaton.com
11
1 Product Description
General product description
Schematic diagram of the receive sequence
STAT = 1
n: = RX_BYTE_CNT
RX data:= Data byte []
Yes
STATRES: = 1
No
STATRES: = 0
RX_CNT
= RX_CNT_ACKN
Yes
No new receive data present.
No
No
RX_CNT
= (RX_CN 1)
MOD4
PLC application error
- Segment sequence error
Save/note error!
Yes
RX_CNT_ACK: = RX_CNT
Check whether an active
diagnostics or a commu-
Scan whether new data
is present.
Scan whether the next
data is present.
Accept receive data.
Acknowledge processing
Read diagnostics
Start
nication error is present.
Содержание XN-1RS232
Страница 1: ...User Manual XI ON 09 2011 MN05002013Z EN replaces M001777 02 04 2007 XN 1RS232 Technology Module...
Страница 8: ...About This Manual Writing conventions 8 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...
Страница 20: ...1 Product Description Base modules 20 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...
Страница 86: ...Index 86 XI ON XN 1RS232 09 2011 MN05002013Z EN www eaton com...