Allen-Bradley 1440-SDM02-01RA, User Manual, Page: 117 / 168

Rockwell Automation Publication 1440-UM001D-EN-P - September 2016 117
Status Indicators Appendix A
Channel 1 and Channel 2
Status Indicators This table describes the channel indicators.
Tachometer Status Indicators This table describes the tachometer indicator.
Setpoint Multiplier Indicator This table describes the setpoint multiplier indicator.
State Probable Cause
Off • Normal operation within alarm limits on the channel.
• No power applied to the module. Examine module status indicator.
Solid Yellow An alarm that is associated with this channel is in Alert.
Solid Red An alarm that is associated with this channel is in Danger.
Flashing Red A transducer fault exists on the channel. The DC bias is outside the DC Low
and High Limits.
State Probable Cause
Off • Normal operation within alarm limits on the channel.
• No power applied to the module. Examine module status indicator.
Solid Yellow An alarm on Speed or Acceleration is in Alert.
Solid Red An alarm on Speed or Acceleration is in Danger.
Flashing Yellow A tachometer fault other than a transducer fault (for example, no pulse
received).
Flashing Red The tachometer signal DC bias is not within the DC Low and High Limits.
State Probable Cause
Off The Alarm Limit Multiplier is not in effect.
Solid Yellow The Alarm Limit Multiplier is in effect.