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Remote Control
When the ACS140 is in remote control (REM), the commands are given
primarily through digital and analogue inputs, although commands can be
given also through the control panel or serial communication.
Parameter 1102
locations
1 and
EXT
For
1, the source of the Start/Stop/Direction commands is defined by
EXT
parameter 1001
parameter 1103
EXT REF
reference.
For
2, the source of the Start/Stop/Direction commands is defined by
EXT
parameter 1002
parameter 1106
EXT REF
reference, or a process reference, depending on the application macro
selected.
In remote control, constant speed operation can be programmed by
parameter 1201
between the external frequency reference and seven configurable constant
speeds (1202
CONST SPEED
EXT REF
1106
Control
Terminals
AI1-2,DI1-5
Analogue
inputs
AI1, AI2
AI1-2,DI1-5
KEYPAD
Digital
inputs
DI1-DI5
Keypad
Ref
Loc/Rem
DI1-DI5
KEYPAD
Figure 24 Selecting control location and control source.
1/
2
EXT
EXT
SELECT
2.
EXT
1
, and the reference source is defined by
EXT
COMMANDS
1
. External reference 1 is always a frequency
SELECT
2
, and the reference source is defined by
EXT
COMMANDS
2
SELECT
CONST SPEED SEL
1... 1208
2
Ext ref1
SELECT
SELECT
1103
KEYPAD
Remote
Applic
Local
(PID)
Start/Stop, Direction
NOT SEL
EXT
NOT SEL
DI1-DI5
EXT
KEYPAD
1
2
EXT
EXT
COMMANDS
COMMANDS
1001
1002
ac.maher.co.ir
selects between the two external control
. External reference 2 can be a frequency
. Digital inputs can be used to select
CONST SPEED
Ext1/ext2
CONST SP
KEYPAD
SELECT
SELECT
REF SEL
1102
1201
1101
1
EXT
2
EXT
DI1-DI5
Const.
speeds
2 (%)
REF
1 (Hz)
REF
Local
1
Remote
FORWARD
2
7).
Remote
Local
Start/Stop
REQUEST
REVERSE
Enabled,
DI1-DI5
RUN ENABLE
DIRECTION
1601
1003
Min freq
Max freq
Crit. sp.
Acc/Dec
Direction
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