Omron CK5M-CPU1 1 Series User Manual


WDTFault
Register name Sys.WDTFault
Description Software Watchdog Timer ErrorStatus
Range 0 to 3
Details Sys.WDTFault shows the software watchdog timer operation status with 2-bit data.
Bit0: Background software watchdog timer error
0: No background watchdog timer error has occurred.
1: Background watchdog timer error has occurred.
Bit1: Real-time interruption software watchdog timer error
0: No real-time interruption watchdog timer error has occurred.
1: Real-time interruption watchdog timer error has occurred.
Refer to the Power PMAC User's Manual (Cat. No. O014) for details of the software
watchdog timer
.
Detection timing During operation
Recovery Cycle the power supply
, issue reset command ($$$) or re-initialization command ($$
$***)
Effects User program: Stops
Hardware: Enters reset state
Cause and cor-
rection
Cause (Assumed cause) Correction Prevention
Background software
watchdog timer error occur-
red.
• Real-time interruption
process took too long,
and the background
process could not be im-
plemented at the interval
set in the Sys.WDTReset
register
.
• Review the user pro-
gram.
• Review the Sys.WDTRe-
set register value.
None
Real-time interruption soft-
ware watchdog timer error
generated.
• Real-time interruption
process could not be im-
plemented at the interval
set in the
Sys.BgWDTReset regis-
ter.
• Review the user pro-
gram.
• Review the
Sys.BgWDTReset regis-
ter value.
None
Precautions/
Remarks
None
5 Error Processing
5-13
CK3E-series Programmable Multi-Axis Controller User’s Manual Hardware (I610)
5-4 Sys.Status Register
5
5-4-2 Details of Flags

Omron CK5M-CPU1 1 Series Specifications

General

Brand	Omron
Model	CK5M-CPU1 1 Series
Category	Controller
Language	English