50 HX7+ ASD Installation and Operation Manual
RS232/RS485
To use the keypad for control requires that the LCD Port Connection be set to RS232/RS485 to use 
this feature.
Communication Card
Routes the control and monitoring I/O to CNU3 of the Control Board of the HX7+ ASD (Option 
Card connector).
Motorized Pot
Discrete input terminals may be configured to increase or decrease the speed of the motor by 
momentarily connecting the assigned discrete input terminal to CC. See 
Motorized Pot on pg. 191 
for further information on this feature.
Pulse Input (option)
Configures the system to receive pulse input. See PG Speed Reference Setpoint on pg. 116 for 
further information on this feature.