Parameters 67
Note:
When PTC motor thermistor is used,
1304
must set to “Ptc-th” mode.
Otherwise digital input 3 will be used as external trip input (digital level sensitive).
When
1304
is set to “Ptc-th”, drive will display code “F-Ptc” if thermistor value is large
than 2.5kohm. The trip can only be reset if the thermistor value drops below 1.9kohm.
Thermistor must be connected between terminal 1 (24V DC) and terminal 4 (2
nd
analog input). If
1304
is set to other value, the input will be used as external trip
trigger input and drive will display code “E-trp” instead if the input is open.
“E-trp” only happens when drive is enabled (running), however thermistor trip can
happen at any time.
Preset Speed selection table for
9902
= 2, 8, 9 or 14:
12
Open: Stop
(disable)
Closed: Run
(enable)
Close to run
Open activates
fast stop
Open: Analog input 1
Closed: Preset speed 1
Analog input 1
13
Normally Open
(NO)
Momentary close
to run
Normally Closed
(NC)
Momentary open
to stop
Normally Open (NO)
Momentary close to rev
Open: Keypad
Speed Ref
Closed: Preset
speed 1
14
1)
Open: Stop
(disable)
Closed: Run
(enable)
Preset Speed
select 0
External trip/thermistor
input:
Open: Trip, Closed: Run
Preset Speed
select 1
Preset speed 1 .. 4
selected as defined
in this table
Preset speed select 0
Preset speed select 1
Preset Speed
Open
Open
Preset Speed 1
Closed
Open
Preset Speed 2
Open
Closed
Preset Speed 3
Closed
Closed
Preset Speed 4
ACS260-04.book Page 67 Thursday, December 24, 2020 4:33 PM
Summary of Contents for ACS260-04 Series
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