Yaskawa MP940 - Manual (Page 350)

9.2 System Errors
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9.2 System Errors
This section describes system error details and remedies.
9.2.1 Overview of System Errors
Indicators on the front panel of the CPU Module indicate the operating and error status of
the MP940. Use the system (S) registers to get for more details on errors. Carefully check
system register details to figure out the failure location and implement corrections.
The following sections describes the system register in more detail.
„ System Register Allocation
The following illustration shows the configuration of the system registers.
∗ See 9.2.4 System Register Configuration for details.
SW00000 System - Service Registers
SW00030 System Status *
SW00050 System Error Status *
SW00080 User Operation Status *
SW00090 System Service Execution Status
SW00100 Interrupt Input Error Status
SW00110 User Operation Error Status, Details *
SW00200 System I/O Error Status
SW00424 Reserved for the System
SW00500 System Analysis Status
SW00530 Reserved for the System
SW00600 System Operation Error Status
SW00620 Reserved for the System
SW00698 Interrupt Status
SW00800 Reserved for Optional Modules