Operating Instructions – MOVITRAC® LTP
47
8
Selection of Parameter P2-01, Digital Input Function
Parameters
8.3.4
Selection table if P1-12 = 4 (MODBUS control)
The following table defines the function of the digital inputs when the drive is in
MODBUS control mode (set using P1-12 = 4).
P2-01
Digital input 1 (DI1)
Digital input 2 (DI2)
Digital input 3 (DI3)
Analog input (AI)
Comments
0, 1, 2, 4
6 ... 9,
13, 15,
18
O: Stop (Disable)
C: Run (Enable)
No effect
No effect
No effect
–
3
O: Stop (Disable)
C: Run (Enable)
O: Forward
C: Reverse
O: Master speed ref
C: Preset speed 1
No effect
–
5
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: Preset speed 1
Open
Open
Preset speed 1
Closed
Open
Preset speed 2
Open
Closed
Preset speed 3
Closed
Closed
Preset speed 4
10
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: Digital speed ref
External trip input:
O: Trip
C: Run
No effect
Connect an external
PTC motor thermistor
or similar to DI3.
11
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: Preset speed 1
External trip input:
O: Trip
C: Run
No effect
Connect an external
PTC motor thermistor
or similar to DI3.
12
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: Analog speed ref
External trip input:
O: Trip
C: Run
Analog speed
reference
Connect an external
PTC motor thermistor
or similar to DI3.
17
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: Analog speed ref
O: Master / analog
input speed ref
C: Preset speed 1
Analog speed
reference
If DI3 is closed, DI2
has no effect.
19
O: Stop (Disable)
C: Run (Enable)
O: Master speed ref
C: 2nd analog input
2nd analog input
No effect
–
20, 21
O: Stop (Disable)
C: Run (Enable)
2nd digital output:
(+24 V)
O: Master speed ref
C: Preset speed 1
No effect
2nd digital output
shows drive healthy.
22
O: Stop (Disable)
C: Run (Enable)
2nd digital output:
(+24 V)
External trip input:
O: Trip
C: Run
No effect
Connect an external
PTC motor thermistor
or similar to DI3.
2nd digital output
shows drive healthy.
NOTE
If P2-19 = 2 or 3, the drive can only be started or stopped by closing or opening digital
input 1.
If P2-19 = 0 or 2, the master speed reference will be automatically reset to zero each
time the drive is stopped.
P6..
P60.
P600
Содержание MOVITRAC LTP series
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