Installing the Drive  3-13   
DC590+ Series DC Digital Drive   
Connection Diagrams 
 
EMERGENCY
STOP
RELAY
SIGNAL 0V
SPEED SETPOINT No.1 
*
CURRENT DEMAND
TOTAL SETPOINT
ZERO
SPEED
DRIVE
HEALTHY
DRIVE
READY
SETPOINT
RAMP
C1 C2
F1C9 G2
A+
10K
START/
ENABLE
B9A1 B8 C5
C3
B3A4B4A8A3
A2
A6
B5 B6 B7
TH2
TH1
C9
C1
N
G1
L
4
3
L1 L2
F- F+
PE
A-
L3 PE
FIELD OUTPUT
+
THERMISTOR
S
S
S
RL
RL
RL
ARMATURE
M
PE
*
*
PROTECTIVE
EARTH
Filter
Start
Contactor
CON
3-PHASE SUPPLY
110V - 500VAC (Frames 1,2,3)
Branch
Protection
Fuses
star-point earth
near drive
AC Line Choke
SPEED SETPOINT No.2/ 
*
+
3-PHASE
CONTACTOR
3 PH 50/60Hz
MICROTACH
AC
TACHO
select feedback type
from MMI
ENCODER
(isolated)
EXTERNAL
TRIP
FL1 FL2
EXTERNAL
AC FIELD
500VAC MAX
1 PH 50/60Hz
DC
PROGRAM
STOP
COAST
STOP
MOTOR
INPUT
RUN
DC
TACHO
G4G3
+
E1-6
*
use internal
field connection
for EMC compliance
#
#
#  Links required if Thermistor and/or External Trip switch not fitted
(optional)
H1-6
RS485 LINK
TECHNOLOGY
BOX
EXTERNAL
MOTOR
(D7) (D8)
(D6)
(D5)
(D1) (D2)
(D3) (D4)
THERM-
THERM+
High Speed
Fuses
110V - 600VAC (Frame 4)
Frames 2 & 3
600VAC MAX
Frame 4
AUXILIARY
SUPPLY
110/240VAC
1 PH 50/60Hz
Fuses/
Circuit Breaker
*
 Additional Speed
Setpoint Inputs
 
Figure 3- 8   Power Connections: Frames 1, 2, 3 & 4  (`general purpose’ configuration) 
FRAMES 1, 2, 3 & 4 
Bold lines indicate 
"minimum connections"