Page 8
IronHorse GSD1 DC Drives User Manual – 2nd Edition, Revision B – 10/12/2018
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Refer to the following wiring diagrams for proper connection of DC Voltage, Armature, and Speed Pot
wiring to the DC drive.
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D
iaGraMs
Speed pots can be replaced by 0–10V analog signals (PLC, etc.). For 0–10 VDC input signal, please
refer to “Operational Description: 0 to 10 VDC Analog Reference Signal to GSD1” on page
10
.”
GsD1-48-
XX
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D
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P1
P2
(P1-4)
(P1-3)
(P1-2)
(P1-1)
5K
Ω
Speedpot
White
Red
Orange
+
-
DC Power
Source
Motor
Customer
supplied
SPST switch
or relay
(P2-5)
(P2-4)
(P2-3)
(P2-2)
(P2-1)
Fuse
Accel
Max Speed
Min Speed
Current Limit
IR Comp.
IN4001 thru 4007
12V Relay Coil
*The suggested female wire connector for
the Current Limit Trip Output 0.110 in male
spade terminal is Molex Inc. P/N 1090030024
Voltage
Selector
Jumper
*Current
Limit Trip
Output
48V
36V
24V
12V
+
-
** Inhibit Circuit (P2-4 to P2-5): 7–10 VDC @ 0.2–1 mA;
Refer to “Control Inhibit Wiring Diagrams” for Control Inhibit wiring details.
Optional
Inhibit**
GSD1 Series Terminals
Terminal
Number Description
Terminal
Marking
P1-1
– Battery
(–B)
P1-2
+ Battery
(+B)
P1-3
+ Armature
(+A)
P1-4
– Armature
(–A)
P2-1
Potentiometer High (HI)
P2-2
Potentiometer
Wiper
(WP)
P2-3
Potentiometer Low
(LO)
P2-4
Common
(COM)
P2-5
Inhibit
(INH)
GsD1-48-10n4X b
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D
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+
-
+
-
DC Power
Source
Motor
RED
RED
RED
ORANGE
Fuse
Gnd
WHITE
RED
RED
P1-1
P1-2
P1-3
P1-4
P2-1 P2-2 P2-3 P2-4 P2-5
Voltage
Selector
(see detail)
Optional
Inhibit*
* Inhibit Circuit (P2-4 to P2-5):
7–10 VDC @ 0.2–1 mA
Refer to “Control Inhibit Wiring Diagrams”
for Control Inhibit wiring details.
