CS1D-IC102D Omron, CS1D-IC102D Datasheet - Page 153

• Manufacturer Part Number: CS1D-IC102D
• Description: CS1D Dual IO Control Unit
• Manufacturer: Omron

Specifications of CS1D-IC102D

• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Duplex CPU Units
118
Note
The CPU Unit where the error occurred can be replaced while the system
continues operating using the CPU Unit online replacement function.
1. To determine the cause of a switch to the standby CPU Unit, refer to A023
2. In Simplex Mode, or in a Simplex System, operation stops when any of the
3. When the mode is switched from Duplex Mode to Simplex Mode due to an
• Fatal Inner Board error: Fatal Inner Board Error Flag (A40112) turns ON.
• FALS error: FALS Error Flag (A40106) turns ON. (Previously this was a
• Power OFF (when the CPU Setting Switch on the active CPU Unit is
(1)
(2)
(This is a fatal error for Single CPU Systems or the CS1-H.) (Process-
control CPU Units only)
fatal error.)
switched from USE to NO USE)
in the Auxiliary Area or to Mode Switch Reference, below.
above errors occur.
operation switching error or a duplex error, the cause of the mode switch
and the time at which it occurred are stored in the Auxiliary Area of the
newly active CPU Unit (i.e., the active CPU Unit following the mode switch).
Causes of Mode Switching
A023
Word
Standby
Active
Duplex Mode
Simplex Mode
A02300
A02301
A02303
A02304
A02306
A02308
A02309
A02312
A02315
Mode switched
Bit
(Operation switching error)
Active
CPU stopped.
ON when mode is switched due to a duplex verification
error.
ON when mode is switched due to a duplex bus error.
ON when mode is switched by the CPU Setting Switch.
ON when mode is switched due to a CPU error (watchdog
timer error).
ON when mode is switched due to a FALS error.
ON when mode is switched due to cycle time overrun
error.
ON when mode is switched due to a program error.
ON when mode is switched due to a fatal Inner Board
error.
ON when mode is switched due to a memory error.
Description
Section 3-1