IF 1619 • 05/18 Copyright
©
2018, Eaton’s Crouse-Hinds Division Page 7
14
POTENTIOMETER OPTIO
N
(SUFFIX PT)
3
2
1
BLU
YEL
RED
R
L
REM
LOC
RED
YEL
Relay outputs
XRO1...XRO
3
NO COM NC NO COM NC NO COM NC
13 12 11 23 22 21 33 32 31
XPOW GN
D2
1
+24VI J1, J2, XA
I
AI1:
U
AI1:
I
AI2- AI2+ AI1- AI1+ AGND -VREF +VREF
AI2:
U
AI2:
I
7 6 5 4 3 2 1
XAO AI1:
U
AI1:
I
AI2-
AI2+
6
7
AI2:
I
AI2:
U
XD2D
Shield
4
2
3
BGND A B1 J3 XSTO IN
2
IN
1
SGND OU
T1
2
4 3
2
3
4
XDI DI
6
DI
4
DI
5
DI
3
DI
2
DI
11
5
6
DIO2
XDIO
DIO1
1
2
J6
X1
3
DIIL X1
2
XD24 DIOGN
D
+24VD DICO
M
+24VD
5 4 3 2 1
X205
Ready 250 V AC / 30 V DC 2 A
Running 250 V AC / 30 V DC 2 A
Faulted(-1
)
250 V AC / 30 V DC 2 A
External power input
24 V DC, 2 A min. (without optional modules)
AI1/AI2 current/voltage selection
Reference voltage and analog inputs
By default not in use. 0(4)...20 mA,
R
in
= 100 ohm
Speed reference 0(2)...10
V,
R
in
> 200 koh
m
Ground -10 V DC,
R
L
1...10 koh
m
10 V DC,
R
L
1...10 koh
m
Motor current 0...20 mA,
R
L
< 500 ohm
Analog outputs
Motor speed rpm 0...20 mA,
R
L
< 500 ohm
Drive-to-drive link
Drive-to-drive link
Drive-to-drive link termination Safe torque off
Safe torque off, Both circuits must be closed for the drive to start.
By default not in use.
Digital inputs
Constant speed 1 select (1 = on) Acceleration & deceleration select Reset
Forward (0) / Reverse (1) Stop (0) / Start (1
)
Digital input/outputs Output: Running Output: Ready
Ground selection Auxiliary voltage output, digital interlock
Digital input/output groun
d
+24 V DC 200 mA
Digital input groun
d
+ 24 V DC 200 mA Run enable Safety functions module connection Control panel connection Memory unit connectio
n
V2
A
B
C
FIELD GROUND WIRIN
G
AB
C
NOT USED ON SIZE 1 ENCLOSURE (1.5-5 HP
)
RELA
Y
ABB # 1SNA 645 065 R0200
TIMER RELA
Y
ABB # 1SVR 500 150 R0000
A
2
A
1
A
1
A
2
18
12
14
15
RE
D
PILOT LIGH
T
GREEN PILOT LIGH
T
BLACK
BLACK
WHIT
E
WHITE
4
15
8
11
7
5
13
9
BLOWE
R
RED
RED
PILOT LIGHT
TERMINA
L
BLOCK
10
U1
V1
W1
DISCONNEC
T
SWITC
H
T1
T2
T3
FIELD LINE WIRIN
G
VARIABLE FREQUENCY DRIV
E
W2
U2
FIELD LOAD WIRING
L1
L2
L3
L3
L2
L1
6
A2
B2
C2
C1
B1
A1
BLACK
BLACK
BLACK
YELLOW W/ GREEN STRIP
E
GROUN
D
KEYP
AD
12
11
12
16
S
1
3
1
4
3
2
DIN RAIL MOUNTED TERMINAL BLOCKS 1-
4
15A FUSE
15A FUSE
15A FUSE
CAUTION
To avoid the transmission of noise to/from the blower and/or the variable
frequency drive load conductors, be sure to bundle all field control wiring and
shield as necessary.
3.4 CONTROL WIRE ROUTING
CAUTION
Failure to add additional motor overload protection between the VFD and
motor when required can cause motor failure and equipment damage.
3.5 BLOWER AND SIGNAL SCHEMATIC
