Omron CP1H-CPU - 05-2006 Operation Manual page 500

Troubleshooting
Too Many I/O Points
Seven-segment display
8.0. e.1. 4.0. 0.0.
6.0. 0.0.
e.0. 0.0.
I/O Setting Error
Reference Information
Error flag
Error code (A400) 80E9
Error information
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.
8.0. e.1.
Too many I/O points, details
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.
The number of CPM1A Expansion Units and Expansion I/O Units
exceeds the restriction. Connect a maximum of seven Units.
The number of CJ-series Units exceeds the restriction. Mount a maximum of two Units.
Reference Information
Error flag
Error code (A400) 80E1
Error information
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.
Seven-segment
display
8.0. e.0.
Reference Information
Error flag
Error code (A400)
Error information
Duplication Error Flag, A401.13
CPU Bus Unit Duplication Number Flags, A410
Special I/O Unit Duplicate Number Flags, A411 to A416
Probable cause and possible remedy
Too Many I/O Points Flag, A401.11
Too Many I/O Points Details, A407
Probable cause and possible remedy
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.
I/O Setting Error Flag, A401.10
80E0
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Section 9-2
Refer to 1-2-4 Restrictions
on System Configuration.
469