Rockwell Automation 1791DS-IBxxxx Guard I/O DeviceNet Safety Modules - Manual (Page 132)

132 Rockwell Automation Publication 1791DS-UM001J-EN-P - May 2013
Chapter 8 Interpret Status Indicators
Table 6 - Input Power (IN PWR) Indicator
State Status Description Recommended Action
Solid green Normal Normal status of input power. None.
Off No input power Input power is not supplied. Apply input power.
Table 7 - Output Power (OUT PWR) Indicator
State Status Description Recommended Action
Solid green Normal Normal status of output power. None.
Off No output power Output power is not supplied. Supply output power.
Output power exceeds power
range Output power exceeds the upper/lower limit of power range. Correct output power.
IMPORTANT The I/O indicators are not lit while the module is being configured.
Table 8 - Input (IN0 through INn
(1)
) Indicators
State Status Description Recommended Action
Solid yellow On Safety input is on. None.
Off Off Safety input is off. None.
Solid red Fault A fault occurred in an input circuit. Check connected device and wiring.
Flashing red Fault in other channel When dual channels are set: a fault occurred in the other
channel. Correct fault in other channel.
(1) Where ‘n’ indicates the input number.
IMPORTANT The I/O indicators are not lit while the module is being configured.
Table 9 - Output (OUT0 through OUTn
(1)
) Indicators
State Status Description Recommended Action
Solid yellow On Safety output is on. None.
Off Off Safety output is off. None.
Solid red Fault A fault occurred in an output circuit. Check connected device and wiring.
Flashing red Fault in other channel When dual channels are set, a fault occurred in the other
channel. Correct fault in other channel.
(1) Where ‘n’ indicates the output number.