Emerson EV1000-2S0004G User Manual page 30

艾默生变频器、艾默生CT高级授权代理商--广州盟雄 020-85543394 qq:2294731312
26 Chapter 3 Installation and Wiring
P24
PLC
+
DC
current
-
R
K
X1、X2 . . . X5
FWD、REV
COM
Fig. 3-14 External Power Supply Wiring Diagram
② Connection Method 2
Drive's internal +24V power supply is used and
the external controller uses PNP transistors
whose common emitters are connected, as
shown in Fig. 3-15.
E x te rn a l C o n tro lle r
●
●
C O M
●
S h ie ld n e a r th e d riv e
s h o u ld b e g ro u n d e d
Fig. 3-15 Internal +24V Wiring Diagram (source)
Drive's internal +24V power supply is used and
the external controller uses PNP transistors
whose common emitters are connected, as
shown in Fig. 3-16.
External controller
●
●
●
●
shield grounded near
the drive
Fig. 3-16 Internal +24V Wiring Diagram (drain)
+24V
+
-
EV1000
E V 1 0 0 0
D 2
P 2 4
+
●
2 4 V
C O M
-
D C
●
P L C
● ●
F W D
●
X 5
●
P E
EV1000
D2
P24
+
●
24V
COM
-
DC
●
PLC
●
●
FWD
●
X5
●
P E
EV1000 Series General Purpose Variable Speed Drive User Manual
When using External power supply, remember to
disconnect PLC and P24.
+3.3V
External controller
●
●
●
shield earthed near the
drive
Fig. 3-17 External Power Supply Wiring (Source)
External Controller
● ●
9～30V
3 .3 V
●
3 .3 V
●
Shield earthed near the drive.
Fig. 3-18 External Power Supply Wiring (drain)
5）Multi-function Output Terminal Wiring
① Terminal Y1 can use the internal 24V power
supply, see the figure below:
3.3V
EV1000
Fig. 3-19 Multi-function Output Terminal Wiring 1
3.3V
② Terminal Y1 can also use external power (9～
30V) supply.
P24
●
COM
●
PLC
9~30V
●
+
-
FWD
●
X5
●
P24
●
COM
+
●
-
PLC
●
FWD
●
X5
●
P E
+24V
+5V
EV1000
D2
+ 3.3V
24V
-
DC
●
3.3V
P E
EV1000
D2
+
3.3V
24V
-
DC
●
3.3V
R
P24
Relay
Y1
COM