Rockwell Automation 1756-L7x GuardLogix 5570 Controllers - Manual (Page 123)

Rockwell Automation Publication 1756-UM022A-EN-P - November 2012 123
Monitor Status and Handle Faults Chapter 9
Access FaultRecord Attributes
Create a user-defined structure to simplify access to the MajorFaultRecord and
SafetyTaskFaultRecord attributes.
For more information on using the GSV and SSV instructions, refer to the Input/
Output Instructions chapter of the Logix5000 Controllers General Instructions
Reference Manual, publication
1756-RM003 .
Safety
Controller
SafetyLocked SINT Indicates whether the controller is safety-locked or -unlocked. ✓ ✓
SafetyStatus
(2)
INT Specifies the safety status as the following:
• Safety task OK. (1000000000000000)
• Safety task inoperable. (1000000000000001)
• Partner missing. (00000000000000000)
• Partner unavailable. (00000000000000001)
• Hardware incompatible. (00000000000000010)
• Firmware incompatible. (00000000000000011)
✓
SafetySignatureExists SINT Indicates whether the safety task signature is present. ✓ ✓
SafetySignatureID DINT 32-bit identification number. ✓
SafetySignature String (3) 32-bit identification number. ✓
SafetyTaskFaultRecord
(1)(2)
DINT[11] Records safety task faults. ✓
AOI (Safety)
LastEditDate LINT Date and time stamp of the last edit to an Add-On Instruction
definition. ✓
SignatureID DINT ID number. ✓
SafetySignatureID DINT 32-bit identification number. ✓
(1) See Access FaultRecord Attributes on page 123 for information on how to access this attribute.
(2) See Capture Fault Information on page 124 for information on how to access this attribute.
(3) Length = 37.
(4) From the standard task, GSV accessibility of safety object attributes is the same as for standard object attributes.
Table 41 - GSV/SSV Accessibility
Safety
Object
Attribute Name Data Type Attribute Description
Accessible from
the Safety Task
Accessible from
Standard Tasks
GSV SSV GSV
(4)
SSV
Table 42 - Parameters for Accessing FaultRecord Attributes
Name Data Type Style Description
TimeLow DINT Decimal Lower 32 bits of the fault timestamp value
TimeHigh DINT Decimal Upper 32 bits of the fault timestamp value
Type INT Decimal Fault type (program, I/O, or other)
Code INT Decimal Unique code for this fault (dependent on fault type)
Info DINT[8] Hexadecimal Fault-specific information (dependent on fault type and
code)