Omron CP1H-CPU - 05-2006, Operation Manual

Page: 500 / 669

469
Troubleshooting
Section 9-2
■
Reference Information
Too Many I/O Points
The number of CPM1A Expansion Units, CPM1A Expansion I/O Units, or CJ-
series Units connected exceeds the restriction for the number of Units or
words for the system configuration. Turn OFF the power supply and reconfig-
ure the system within the restrictions.
■
Reference Information
I/O Setting Error
An I/O setting error indicates that a Unit is connected that cannot be used in
the system configuration. Turn OFF the power supply and remove the Unit.
■
Reference Information
Error flag Duplication Error Flag, A401.13
Error code (A400) 80E9
Error information CPU Bus Unit Duplication Number Flags, A410
Special I/O Unit Duplicate Number Flags, A411 to A416
8.0.
→
e.1.
→ → →
Too many I/O points, details
Seven-segment display Probable cause and possible remedy
8.0.
→
e.1.
→ →
4.0.
→
0.0.
→
The total number of words for CPM1A Expansion Units and
Expansion I/O Units exceeds the restriction. Configure the system
so that there are no more than 15 input words and 15 output
words allocated to Expansion Units and Expansion I/O Units. Refer to 1-2-4 Restrictions
on System Configuration.
→
6.0.
→
0.0.
→
The number of CPM1A Expansion Units and Expansion I/O Units
exceeds the restriction. Connect a maximum of seven Units.
→
e.0.
→
0.0.
→
The number of CJ-series Units exceeds the restriction. Mount a maximum of two Units.
Error flag Too Many I/O Points Flag, A401.11
Error code (A400) 80E1
Error information Too Many I/O Points Details, A407
Seven-segment
display
Probable cause and possible remedy
8.0.
→
e.0.
→
A CJ-series Basic I/O Unit or an I/O Control Unit has been
mounted. These Unit cannot be used. Remove any of these Units.
Error flag I/O Setting Error Flag, A401.10
Error code (A400) 80E0
Error information ---