Access the Safety object
This information applies to the
CompactLogix
5370, ControlLogix
5570, Compact GuardLogix
5370, GuardLogix
5570, Compact GuardLogix
5380, CompactLogix
5380, CompactLogix
5480, ControlLogix
5580, and GuardLogix
5580 controllers. Controller differences are noted where applicable.The Safety Controller object provides safety status and safety signature information. The SafetyTask and SafetyFaultRecord attributes can capture information about non-recoverable faults.
See the GuardLogix Controllers User Manual, publication 1756-UM020.
Attribute | Data Type | Instruction within Standard Task | Instruction within Safety Task | Description |
SafetyLockedState | SINT | GSV | None | Indicates whether the controller is safety locked or unlocked. |
SafetySILConfiguration | SINT | GSV | None | Specifies the safety SIL configuration.
|
SafetyStatus | INT | GSV | None | Specifies the safety status. Each value has a specific meaning: :
|
SafetySignature Exists | SINT | GSV | GSV | Indicates whether the safety task signature is present. |
SafetySignature ID (Applicable to Compact GuardLogix 5370, and GuardLogix 5570 controllers only) | SINT | GSV | None | 32-bit identification number. |
SafetySignature (Applicable to Compact GuardLogix 5370, and GuardLogix 5570 controllers only) | String | GSV | None | 32-bit identification number includes ID number plus date and time stamp. |
SafetyTaskFault Record | DINT[11] | GSV | None | Records safety task faults. |
SafetySignatureIDLong (Applicable to Compact GuardLogix 5380 and GuardLogix 5580 controllers only) | SINT[33] | GSV | None | 32 byte Safety signature ID in byte array. The 1st byte is the size of of the safety signature ID in bytes and remaining 31 bytes is the signature ID. |
SafetySignatureIDHex | String | GSV | None | 64 character Hexadecimal string representation of signature ID |
SafetySignatureDateTime (Applicable to Compact GuardLogix 5380 and GuardLogix 5580 controllers only). | String | GSV | None | 27 character date time of a safety signature in the format of mm/dd/yyyy, hh:mm:ss.iii<AM or PM> |
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