Rockwell Automation Publication 1769-UM022C-EN-P - June 2018 185
Monitor Status and Handle Faults Chapter 12
Table 36 - 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
Safety Task
Instance DINT Provides instance number of this task object. Valid values are
0…31.
XX
MaximumInterval DINT[2] The max time interval between successive executions of this task. X X
MaximumScanTime DINT Max recorded execution time (ms) for this task. X X
MinimumInterval DINT[2] The min time interval between successive executions of this task. X X
Priority INT Relative priority of this task as compared to other tasks. Valid
values are 0…15.
XX
Rate DINT Period for the task (in ms), or timeout value for the task (in ms). X X
Watchdog DINT Time limit (in ms) for execution of all programs associated with this
task.
XX
Safety
Program
Instance DINT Provides the instance number of the program object. X X
MajorFaultRecord
(1)
DINT[11] Records major faults for this program. X X X
MaximumScanTime DINT Max recorded execution time (ms) for this program. X X
Safety
Routine
Instance DINT Provides the instance number for this routine object. Valid values
are 0…65,535.
X
Safety
Controller
SafetyLocked SINT Indicates whether the controller is safety-locked or -unlocked. X X
SafetyStatus
(2)
INT Specifies the safety status as the following:
• Safety task OK. (1000000000000000)
• Safety task inoperable. (1000000000000001)
• Firmware incompatible. (00000000000000011)
X
SafetySignatureExists SINT Indicates whether the safety task signature is present. X X
SafetySignatureID DINT 32-bit identification number. X
SafetySignature String
(3)
32-bit identification number. X
SafetyTaskFaultRecord
(1)(2)
DINT[11] Records safety task faults. X
AOI (Safety)
LastEditDate LINT Date and time stamp of the last edit to an Add On Instruction
definition.
X
SignatureID DINT ID number. X
SafetySignatureID DINT 32-bit identification number. X
(1) See Access FaultRecord Attributes on page 186 for information on how to access this attribute.
(2) See Capture Fault Information
on page 186 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.