Installation and Connection
2-6
2
2-3-3 Connection of Control Terminals
Table 2-3-2 shows the functions of the control
circuit terminals. The method of connecting
control function terminals varies according to
the function setting. Refer to the connection
method for the function.
Table 2-3-2 Functions of control circuit terminals
Classifi-
Terminal
cation
symbol
Terminal name
Description of function
13
Potentiometer power
+10 Vdc power supply for frequency setting POT.
supply
(POT: 1 to 5 kohm).
12
Voltage input
(1) The frequency is set according to the external
analog input voltage command.
• 0 to +10 Vdc / 0 to 100%
• Reversible operation using +/- signal: 0 to +/-10
Vdc / 0 to 100%
Analog
• Inverse mode operation: +10 to 0 Vdc / 0 to 100%
input
(2) The PID control feedback signal is input.
* Input resistance: 22 kOhm
C1
Current input
(1) The frequency is set according to the analog
input current command.
• 4 to 20 mAdc / 0 to 100%
• Inverse mode operation: 20 to 4 mAdc / 0 to 100%
(2) The PID control feedback signal is input.
* Input resistance 250 ohm
11
Common
Common for analog signals
FWD
Forward operation
Forward operation with FWD-P24 ON and
command
deceleration and stop with FWD-P24 OFF.
REV
Reverse operation
Reverse operation with REV-P24 ON and
command
deceleration-stop with REV-P24 OFF.
X1
Digital input 1
A coast-to-stop command from an external
X2
Digital input 2
device, external alarm, alarm reset, multi-step
X3
Digital input 3
frequency selection and other functions can be
X4
Digital input 4
assigned to the X1 through X5 terminals. Refer to
X5
Digital input 5
the terminal function E01 to 05 setting method in
section 5-2 Detail Description of Each Function.
<Digital input circuit specification>
Digital
input
CM
Common
Common for digital input
Item
min.
typ.
Max
Operation
Level OFF
0V
-
2V
voltage
Level ON
22V
24V
27V
Operation current at ON
-
4.2mA
6mA
Allowable leakage
current at OFF
-
-
0.5mA
Содержание VXSM150-1
Страница 3: ......
Страница 41: ...5 12 Selecting Functions 5 Frequency setting block diagram ...
Страница 45: ...5 16 Selecting Functions 5 Note The chain line indicates the motor speed ...
Страница 71: ...7 1 Troubleshooting 7 7 Troubleshooting 7 1 When Protective Function Activates 1 Overcurrent ...
Страница 72: ...Troubleshooting 7 2 7 2 Overvoltage 3 Undervoltage ...
Страница 77: ...7 7 Troubleshooting 7 3 The motor loses speed during acceleration 4 Excessive heat generation from motor ...