Lenze AC Tech M3103S Installation & Operation Manual page 58

CONTROL
30
This parameter selects the START/STOP control source, which is either the keypad
(LOCAL), the terminal strip (REMOTE), or the serial link (SERIAL) . The LOCAL/REMOTE
key on the keypad is also affected by the setting of this parameter . The following settings
are possible:
LOCAL The drive will only respond to START/STOP commands from the keypad .
The LOCAL/REMOTE key is disabled .
REMOTE The drive will only respond to START/STOP commands from the terminal
strip . The LOCAL/REMOTE key is disabled .
SERIAL The drive will only respond to START/STOP commands through the serial
link .
kEYPAD The LOCAL/REMOTE key on the keypad is enabled and is used to toggle
between LOCAL and REMOTE modes . Press the LOCAL/REMOTE key
to select the desired mode and then press the ENTER key within three
seconds .
NOTE: If LOCAL mode is selected, a jumper is required between TB-1
TB STRIP The terminal strip is used to select LOCAL or REMOTE mode . LOCAL mode
if TB-13A or TB-13C is set for LOCAL SELECT and a contact closure is
made between TB-13A or TB-13C and TB-2 . If the contact closure is not
made, the drive will be in REMOTE mode .
kEYPAD 2 Acts the same as kEYPAD, but TB-1 is disabled as a STOP input when in
LOCAL mode . Therefore, a jumper is not required between TB-1 and TB-2
to START in LOCAL mode .
NOTE 1:
NOTE 2:
UNITS
31
This parameter sets the units of the output speed or the PID display on the keypad . The
following choices are available:
sp HERTZ
sp RPM
sp %HZ
sp /SEC
sp /MIN
sp /HR
sp GPH
NONE
pid %
pid PSI
pid FPM
NOTE:
If one of the "pid" units is selected, but the drive is in MANUAL (open-loop)
speed control mode or PID MODE is DISABLED, the displayed speed units
will default to HERTZ .
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(START/STOP CONTROL)
and TB-2 to allow the drive to START .
The STOP key on the keypad is always active . The STOP
input at TB-1 is active unless CONTROL is set to kEYPAD
2 and LOCAL mode is selected .
Refer to Parameter 70 - PID MODE for information on the
effects of LOCAL and REMOTE mode when operating the
drive in PID mode .
(SPEED/PID UNITS)
(revolutions per minute)
(percent Hertz)
(units per second)
(units per minute)
(units per hour)
(gallons per hour)
(no units displayed)
(percent of PID feedback) pid C
(pounds per square inch) pid MPM
(feet per minute)
M301L
pid CFM (cubic feet per minute)
pid GPM (gallons per minute)
pid IN (inches)
pid FT (feet)
pid /SEC (units per second)
pid /MIN (units per minute)
pid /HR (units per hour)
pid F (degrees Fahrenheit)
(degrees Celsius)
(meters per minute)
pid GPH (gallons per hour)