SPEECON 7300PA series, Instruction Manual, Page: 12 / 139

－
10
－
4.2 CONNECTION DIAGRAM
The following diagram shows interconnection of the main circuit and control
circuit. With the digital operator, the motor can be operated by wiring the main
circuit only. (Terminal Symbols:
◎
indicates main circuit;
○
indicates control
circuit).
＊
1. shield wire shield twisted wire
＊
2. The terminal
○
1
~
○
8
can be connected as SINK or SOURCE type input interface.
(Ref. to Appendix D)
＊
3. The terminal arrangement.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 2 3 4 5 6 7
24VG 24VG 1 2 3 4 5 6 7 8 SC 24V E 15V VIN AIN AUX MT GND A01 A02 GND D01 DCOM R1A R1C R2A R2C R3A R3B R3C
＊
For 440V 350HP ~ 500HP need to install ACL externally.
Fig. 2 Standard connection diagram.
＊
Shorted at factory
P
STANDARD
FUNCTIONS
SET AT
FACTORY
PRIOR TO
SHIPMENT
○
-
MCCB
POWER
SUPPLY
3-PHASE
○
1
○
2
○
3
○
4
○
5
○
6
○
7
○
8
24VG
2k Ω
P
P
P
0V
0
〜
+10V
4
〜
20mA
E
○
+
SC
24V
＋
24V
FORWARD
RUN/STOP
REVERSE
RUN/STOP
EXTERNAL FAULT
FAULT RESET
MULTI-STEP SPEED SETTING 1
(MASTER/AUX)
JOG COMMAND
EXERNAL
COAST TO STOP
E
SHIELD
CONNECTION
2k Ω
0 〜 +10V
(
註
3)
(
註
3)
+15V
VIN
AIN
AUX
GND
0V
SPEED SETTING POWER SUPPLY
+15V 20mA
EXTERNAL
FREQUENCY
COMMAND
MASTER SPED REF
0 TO 10V (20k
Ω )
MASTER SPEED REF 4
TO 20mA (250
Ω )
MULTI-FUNCTION ANALOG
INPUT 0 TO 10V (20k
Ω )
（
STANDARD OUTPUT
AUX. FREQUENCY
REFERENCE
）
+15V
MOTOR
PTC THERMISTOR
T1(U)
T2(V)
T3(W)
IM
MOTOR
{GROUNDING
（ 100 Ω OR LESS ） }
D01
DCOM
OPEN COLLECTOR 1
(ZERO SPEED SIGNAL IS
SET AT FACTORY)
(48VDC, 50mA OR LESS)
R1A
R1C
R2A
R2C
MULTI-FUNCTION CONTACT OUTPUT
250VAC 2A OR LESS
30VDC 2A OR LESS
R3A
R3B
R3C
FAULT CONTACT OUTPUT
250VAC 2A OR LESS
30VDC 2A OR LESS
A01
A02
GND
E
MULTI-FUNCTION
ANALOG OUTPUT 1, 2
(0 TO +10V)
ANALOG
MONITOR 1
ACL*
4
L1(R)
L2(S)
L3(T)
L1(R)
L2(S)
L3(T)
7300PA
MULTI-STEP SPEED
SETTING 2
ANALOG
MONITOR 2
SIGNAL DURING OPERATION IS SET
AT FACTORY SETTING
AGREED FREQUENCY SIGNAL IS
SET AT FACTORY SETTING
MULTI-FUNCTION
OUTPUT COMMON
MULTI-FUNCTION
OUTPUT
GND
MT
0V
AUX