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Rockwell Automation Publication 35-UM001A-EN-P - May 2022
Chapter 9 Diagnostics, Status, and Troubleshooting
Safety Function Status Indicator
The safety function LEDs consist of:
•
STO: Safe Torque Off
•
SAFETY FAULT:
Table 93 - Function Keys F0…F2
State
LED Indicator Status Description
No key is being pressed OR
keypad is not in Function
mode
Off
Key is not being pressed in Function mode, or keypad mode is
not user mode
Key is pressed while in
Function mode
Steady amber
Key is being pressed while in Function mode
Table 94 - STO
State
LED Indicator Status Description
Torque disabled
Off
Torque is disabled (STO active = 1/Disable Torque).
Device may not be powered, check Module Status LED
Torque permitted
Steady green
The STO circuit is permitting torque
(Torque Disabled = 0/Torque Permitted)
Torque inhibited
Flashing green
Torque is enabled but the STO circuit is not permitting torque
(STO Active = 0/Permit Torque, Torque Disabled = 1/Torque
Disabled)
Circuit fault
Flashing red
The STO circuit is faulted
Nonrecoverable fault
Steady red
A nonrecoverable fault has occurred
Table 95 - SAFETY FLT
State
LED Indicator Status Description
Normal operation
Steady green
Normal operation
Recoverable fault
Flashing red
A recoverable fault has occurred
Nonrecoverable fault
Steady red
A nonrecoverable fault has occurred
Содержание Allen-Bradley 35E
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