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The 6901 Keypad (Man-Machine Interface, MMI) provides for local monitoring of the drive. It is 
useful for display of speed percentage and faults.   It is not recommended for setting up the 
Discrete Analog Drive configurations.  The 6511 should be removed and 6901 should be used 
for setup purposes.   
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Press and hold 
 to display software 
version. Time-out or press 
. 
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The keypad will display the Operator 
menu Drive and 890SD Standalone Drive. 
 
 
(Operation Menu)
Indicates the 
Control Mode 
Represents a rotating shaft: clockwise = 
drive running forward anticlockwise - drive 
running in reverse
Indicates  numbers  or  values,  trip 
information, error codes etc. See 
"Status Indications" below.
Indicates the drive is in Local control. Drive 
is in remote control when not visible.
Displays the units for the value:
for current in Amps 
for percentage
V
Hz
S
A
%
when displaying an Alarm code a 
negative parameter value
for voltage in Volts, for 
frequency in Hertz for 
seconds
Indicates the 
drive is in 
Remote 
Comms mode 
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Cylinder Division
Des Plaines, Illinois
18
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cylinder
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