Rockwell Automation 160 160SSC CopyCat Keypad - Manual (Page 11)

Introduction 1-7
Keypad Initialization Sequence
When the CopyCat Keypad is connected to the drive, and power is applied, the
product name and revision for the CopyCat software is displayed for two seconds.
During this time, all four indicator LEDs will be turned on to show that the LEDs
are functional.
After two seconds have elapsed, the keypad will attempt to establish serial
communication with the drive. The following is displayed:
Once communication is established, the keypad will enter Display mode. If the
communication link between the keypad and the drive is subsequently broken, the
keypad will display the above message until communication is re-established.