Cio Area Allocations - Omron SYSMAC CS1W-SCB41-V1 Operation Manual

CIO Area Allocations

10-3 CIO Area Allocations
Protocol Status
306
The loopback test execution results can be read form the protocol status area
allocated in the CIO Area.
The information shown in the following table is input to the CPU Unit in the
protocol status area. If an error occurs, the flags will be turned ON
Word
Board
(CS-series only) (CS/CJ-series)
Port 1 Port 2 Port 1
CIO CIO n + 9
1909 1919
CIO CIO n + 10
1910 1920
CIO CIO n + 11
1911 1921
CIO CIO n + 12 to
1912 to 1922 to n + 14
CIO CIO
1914 1924
The test execution count and test error count are cleared at startup. If the
number of tests or the number of test errors is counted to FFFF (hex), the
value of the count will remain at FFFF, but testing will continue.
Bit
Unit
Port 2
n + 19 15 Test
status
14 to 09
08
07
06
05
04
03
02
01
00
n + 20 15 to 00 Test execution count
n + 21 15 to 00 Test error count
n + 22 to 15 to 00 Reserved
n + 24
Section 10-3
n = 1500 + 25 × unit number
Contents
Error
Reserved
DTR check error
CTS check error
Reserved
Timeout error
Parity error
Overrun error
Framing error
Reserved
Conveyor error