No.
Figure Contents
Page No.
Figure Contents
Page
1
Air clearance for MA7200 wall mounting
1-2
27 S curve
3-27
2
Standard connection diagram
1-9
28 ASR Integral Gain 2
3-28
3
Processing the ends of twisted-pair cables
1-15
29 Deceleration to stop
3-44
4
The optical-couplers connect to external
inductive load
1-15
30 Coast to Stop
3-44
5
MA7200 ground winding
1-16
31 Whole range DC Injecting Braking Stop
3-44
6
LCD digital operator dimension
1-27
32 Coast to Stop with Timer
3-45
7
Analog operator
1-28
33 Output voltage limit
3-48
8
LCD digital operator
2-1
34 Stall prevention function during deceleration
3-48
9
Acceleration and Deceleration time
3-4
35 Zero speed braking operation selection
3-49
10 Analog input gain and bias
3-5
36 Motor overload protection curve
3-51
11
Adjust the auto torque boost gain Bn-11 to
increase the output torque
3-5
37 3-wire mode connection diagram
3-53
12 Block diagram for PID control in inverter
3-7
38 Operation sequence in 3-wire mode
3-53
13
Response of PID control for step-shape
(deviation) input
3-8
39 2-wire mode connection diagram
3-53
14
PID Control Block diagram (After Version
30.18)
3-9
40
Time chart for multi-step speed and jog
command
3-54
15 An operation example of timer function
3-9
41 Acceleration and deceleration ramp hold
3-55
16 Time chart for energy-saving operation
3-10
42 Time chart for DC injection braking command
3-57
17 User-defined V/F curve
3-15
43 PG speed control block diagram
3-58
18 Output frequency with slip compensation.
3-16
44
Time chart of output frequency with the
UP/DOWN function
3-59
19 Slip compensation limit
3-16
45 Pulse signal output
3-65
20 DC injection braking time chart
3-17
46
The input/output signal in ‘Timer’ function
application
3-66
21
Upper and lower bounds of the frequency
command
3-18
47 PID control block diagram
App-3
22 Setting jump frequencies
3-18
48 PID wiring diagram
App-3
23 Acceleration stall prevention function
3-20
49 Wiring of PG feedback
App-4
24 Run stall prevention function
3-20
50 Wiring for MODBUS Protocol communication
App-5
25 Time chart for overtorque detection
3-23
51 Wiring for PROFIBUS protocol communication
App-6
26 Speed search timing chart
3-25
52
RS232-C Typical Connection Diagram
App-8
No.
Table Contents
Page
1
Main circuit terminals
1-11
2
Control circuit terminals
1-12
3
230V/460V
class applicable wire size and connector
1-14
4
Brake resistor list
1-22
5
AC reactor list
1-23
6
Noise filter on the input side
1-24
7
Key's functions
2-2
8
Setting of monitoring contents
3-6
9
LCD Digital Operator Display Unit
3-21
10
230V
Class Inverter Capacity Selection
3-39
11
460V
Class Inverter Capacity Selection
3-40
12
V/F curve of 1~2 HP compact size,
230V
Class MA inverter
3-41
13
V/F curve of 3~20 HP,
230V
Class MA inverter
3-42
14
Multi-Function Input Setting
3-52
15
Multi-function analog input function list
3-60
16
Multi-function output terminal function
3-63