PowerFlex Digital DC Drive User Manual -
Publication 20P-UM001C-EN-P - July 2008
Installation and Wiring
1-39
2-Wire Control
Reversing
(2)
24V DC external supply
•
Set Digital Input 1:
133 [Digital In1 Sel]
= 6 “Run Forward”
•
Set Digital Input 2:
134 [Digital In2 Sel]
= 7 “Run Reverse”
3-Wire Control
24V DC internal supply
•
No Changes Required.
3-Wire Control
24V DC external supply
Requires 3-wire functions only
([Digital In1 Sel]). Using 2-wire
selections will cause a type 2
alarm (page
).
•
No Changes Required
Sourcing Digital Outputs
24V DC external supply
•
No Changes Required
(1)
Refer to the Attention statement on
for important bipolar wiring information.
(2)
Important: Programming inputs for 2 wire control deactivates the HIM Start and Jog buttons.
(3)
0-20mA or 4-20mA operation requires that the switch at S9, S10, or S11 be set to the “ON” position or drive
damage may occur. Refer to
Input/Output
Connection Example
Required Parameter
Changes
R
u
n Rev.
R
u
n Fwd.
+24V
Ne
u
tr
a
l/
Common
11
12
1
3
14
15
16
17
1
8
19
20
11
12
1
3
14
15
16
17
1
8
19
20
S
top
S
t
a
rt
11
12
1
3
14
15
16
17
1
8
19
20
S
top
S
t
a
rt
+24V
Ne
u
tr
a
l/
Common
21
22
2
3
24
25
26
27
2
8
29
3
0
Re
a
dy
F
au
lt
Extern
a
l
+24V DC
Extern
a
l
Ne
u
tr
a
l/
Common
S
pd Thre
s
h
