M34045
DIS1
MAIN FUSED DISC.
FU1, FU2, FU3, CLASS J, TIME DELAY
VFD START COMMAND
VFD SPEED REFERENCE
USE 2 CONDUCTOR SHD,
TWISTED PAIR WIRE
GND SHD AT FIELD END
SHIELD
AI 0 - 10 VDC OR
4 - 20 mA
4 - 20 mA
AI 0 - 10 VDC OR
21 3 4 5 6 7 8 9 10 11 1213 14 15 16 17 18 19
GND/AI1-: AI COMMON
GND/AI2-: AI COMMON
24V OUT: 24V AUXILIARY VOLTAGE
GND: I/O GROUND
DIN1: DIGITAL INPUT 1
DIN2: DIGITAL INPUT 2
DIN3: DIGITAL INPUT 3
24V OUT: 24V AUXILIARY VOLTAGE
GND: I/O GROUND
DIN4: DIGITAL INPUT 4
DIN5: DIGITAL INPUT 5
DIN6: DIGITAL INPUT 6
2122 23
RELAY OUTPUT 1
RELAY OUTPUT 2
SMART VFD
+10VREF: REFERENCE OUTPUT
AI1+: AI, VOLTAGE OR CURRENT
AI2+: AI, VOLTAGE OR CURRENT
CM: COMMON FOR DI1 - DI3
CM: COMMON FOR DI4 - DI6
AO+: ANALOG SIGNAL +OUT
AO-/GND: ANALOG OUTPUT COMMON
30
+24VIN: 24V AUXILIARY INPUT VOLTAGE
AB
RS485: NEGATIVE
RS485: POSITIVE
RO1/1 N.C.
RO1/2 CM
RO1/3 N.O.
24
RO2/1 N.C.
25
RO2/2 CM
26
RO2/3 N.O.
RO3/1 CM
32 33
RO3/2 N.O.
RELAY OUTPUT 2
RELAY OUTPUT 1
RELAY OUTPUT 3
GND
GND
W1
V1
U1
U2 V2
W2
MOTORHPRPM
AMP
T2
T3
T1TB
TB
TB
L1 L2 L3
LINE VOLTAGE, 3 PHASE, 60 HZ
GND
T1 T2 T3
L1
L2
L3
T1
T2
T3
.51
DIC
L3
/1.41
L1
/1.41
T1
T2
T3
BC
L1
L2
L3
.57
L1
L2
L3
.57
T1
T2
T3
OL1
T2 T3T1
L2 L3L1
DOC
.53
M
VFDST
L3/1.40
L1/1.40
FU4
CLASS CC PRIMARY FUSE
1
2
FU5
CLASS CC
PRIMARY FUSE
2
2
2
1
1
1
1
1
250V, MIDGET
SECONDARY FUSE
FU6
CUSTOMER SUPPLIED
FREEZE/FIRE/SMOKE INTERLOCK
FFSI
SEE NOTE 2
TB
TB 3
J1
OFF
TEST
BYPASS
3
VFD
00X0
000X
000X
X000
4
9
6
SS1
SEE DETAIL “A”
SEE NOTE 1
5
.57
.53
DOC
BC
7
8
8
3
TB
TB
13
TS1
SEE NOTE 3
NOTE 1: ALL PANELS SHIPPED WITH VFD DEFAULT PROGRAMMING PARAMETERS.
SET DIP SWITCHES AS NEEDED, SEE DETAIL “B”
NOTE 2: IF CUSTOMER SAFETY INTERLOCK IS USED, REMOVE J1.
NOTE 3: TS1, ENCLOSURE FAN1 STD ON ALL NEM3R PNLS. ENCLOSURE FAN2,
ON 25HP & LARGER @ 480V. HEATER IS OPTIONAL ON ALL NEMA 3R PNLS.
ALL WIRING: USE COPPER WIRE ONLY SUITABLE FOR MIN. 75 DEG. C, FIELD WIRING, NEC CLASS 1.
MOTOR AND FEEDER WIRE SIZE MUST BE IN ACCORDANCE WITH NEC.
FIELD WIRE
WIRE INSIDE C/PNL
OPTION
.11
OL1
DOC
DIC
LT1
LT2
HEATER
BUILT IN T-STAT
SEE NOTE 3
FAN
BC
G
Y
X1 X2
A1 A2
A1 A2
A1 A2
X1 X2
TB
2
TB
2
BYPASS RUN
BYPASS
CONTACTOR
ENCLOSURE
HEATER
SEE NOTE 3
ENCLOSURE
CIRC FAN1
SEE NOTE 3
ENCLOSURE
CIRC FAN2
SEE NOTE 3
DRIVE OUTPUT
CONTACTOR
VFD RUN
DRIVE INPUT
CONTACTOR
2
CONTROL TRANSFORMER
T1
FAN
DIP SWITCHES
DETAIL “B”
RS485
ON OFF
CURRENT VOLTAGE
CURRENT
CURRENT
VOLTAGE
LOCATED BEHIND COVER,
RIGHT SIDE OF KEYPAD.
VOLTAGE
AO1
AI1
AI2
SS1 - FOUR POSITION SEL. SW.
DETAIL “A”
SEL SW POSITION
DIC
DE-ENERGIZED
DE-ENERGIZED
ENERGIZED
ENERGIZED
DE-ENERGIZED
DE-ENERGIZED
DE-ENERGIZED
DE-ENERGIZED
DE-ENERGIZED
DE-ENERGIZED
ENERGIZED
ENERGIZED
DOC BC
BYPASS
OFF
TEST
VFD
Fig. 3. Frame 7, 3 Contactor Wiring Diagram