6F8C0921
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8.1 PF311 information that can be referenced as I/O connection
8
(a) Global error bit
Indicates the PF module internal transmission control error status.
No data → 1: 1 or more remote node is not exchanging data or is in error
0: Operating normally
Auto clear → 1: Running in auto clear mode due to remote node error
0: Operating normally
Control → 1: Parameter error occurred
0: Operating normally
(b) Master state
(c) Error remote address
00h to FEh → Lowest no. of slave node which has an error
FFh → Master module internal error
Table 8-6 Global error bit
7 6 5 4 3 2 1 0
Reserved(0) No data Auto clear Control
7 6 5 4 3 2 1 0
Master state
Table 8-7 Master state
Value Name State
00h OFFLINE Offline
40h STOP Data transmission with slave stopped
80h CLEAR Input information from slave is read, but
output is cleared or retained
C0h OPERATE Cyclic data I/O is performed
Table 8-8 Error remote address
7 6 5 4 3 2 1 0
Err_Rem_Addr
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