The Keypad  
890CS Common Bus Supply - Frames B & D; 890CD Common Bus Drive and 890SD Standalone Drive - Frames B, C & D  Page 8-41 
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E 
Alert Message Displays 
A message will be displayed on the Keypad when either: 
•  A requested operation is not allowed: 
The top line details the illegal operation, while the bottom line gives the reason 
or cause. See example opposite. 
•  The drive has tripped: 
The top line indicates a trip has occurred while the bottom line gives the reason 
for the trip. See example opposite. 
Most messages are displayed for only a short period, or for as long as an illegal operation is tried, however, 
trip messages must be acknowledged by pressing the E key. 
Experience will show how to avoid most messages. They are displayed in clear, concise language for easy 
interpretation. Refer to Chapter 10: “Trips and Fault Finding” for trip messages and reasons. 
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REMOTE SEQ
*  KEY INACTIVE  *
 
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HEATSINK TEMP
* * *  TRIPPED  * * *