Emerson EV2000 Series - Page 34

30 Chapter 3 Installation and Wiring
EV2000 Series Universal Variable Speed Drive User Manual
②Drive’s internal +24V power supply is used and the
external controller uses PNP transistors whose common
emitters are connected, as shown in Figure 3-25
●
●
●
●
●
●
●
●
● ●
●
COM
EV2000
PE
1
PLC
FWD
P24
COM
24V DC
D2
+
-
5V
10
X8
5V
External controller
shielded cable's end near the drive
should be connected to the PE
Fig. 3-25 Method 2 of connections(b)
③Use external power supply:
●
●
●
●
●
●
●
●
● ●
9~30V
+
-
ground the shield near the drive
EV2000
P
E
1
PLC
FWD
P24
COM
24V DC
D2
+
-
5V
10
X8
5V
External controller
Fig. 3-26 Method 2 of connections(c)
④Use external power supply:
●
●
●
●
●
●
●
●
● ●
9~30V
+
-
EV2000
P
E
1
PLC
FWD
P24
COM
24V DC
D2
+
-
5V
10
X8
5V
shielded cable's end near the drive
should be connected to the PE
External controller
Fig. 3-27 Method 2 of connections (d)
2) Wire connections of multi-function output terminal
①Multi-function output terminals Y1 and Y2 can use the
24V power supply inside the drive and the wiring mode
is shown in Figure 3-28..
EV2000
COM
P24
+5V
+24V
CME
Y1,Y2
Relay
R
Fig. 3-28 Wire connections 1 of multi-function output terminal
②Multi-function output terminals Y1 and Y2 can also
use the 9~30V power supply outside the drive and the
wiring mode is shown in Fig.3-29.
～DC 9
30V
EV2000
COM
CME
Y1,Y2
P24
+5V
+24V
+ -
Relay
Fig. 3-29 Wire connections 2 of multi-function output
terminal
③Pulse output terminal DO can use the 24V power
supply inside the drive and the wiring is shown in
Fig.3-30.