Table of Contents
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DG2 PLUS SERIES
Equipment is at possibly lethal AC line voltage when AC power is connected.
Pressing the STOP pushbutton does not remove AC line voltage. Both
phases must be disconnected before it is safe to touch motor terminals or
control equipment parts.
Saftronics, Inc.
5580 Enterprise Pkwy., Ft. Myers, Fl 33905
Telephone: (941) 693-7200
Fax: (941) 693-2431
¼ to 5 HP
SCR Speed Controls
for DC Motors
CAUTION
P/N X010031
Rev: 5
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Table of Contents
Summary of Contents for Saftronics DG2 PLUS Series
- Page 1 DG2 PLUS SERIES ¼ to 5 HP SCR Speed Controls for DC Motors CAUTION Equipment is at possibly lethal AC line voltage when AC power is connected. Pressing the STOP pushbutton does not remove AC line voltage. Both phases must be disconnected before it is safe to touch motor terminals or control equipment parts.
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Page 2: Table Of Contents
Eff Date: 07Jan97 DG2 PLUS INSTRUCTION MANUAL CONTENTS Section 1.0: Description Overview ......................1 Standard Features ..................... 1 Section 2.0: Specifications Electrical ......................2 Electrical protection ..................3 Mechanical ......................3 Adjustments ..................... 3 Section 3.0: Receiving & Installation Installation ......................4 Derating data ..................... -
Page 3: Section 1.0: Description
S A F T R O N I C S DESCRIPTION 1.1 Overview • Control block diagram 1.2 Standard Features · Impedance-isolated armature voltage feedback · Tachogenerator feedback · Dual AC line voltage · Dual field voltage · 10V reference supply ·... - Page 4 S A F T R O N I C S 2 . 0 S P E C I F I C A T I O N S 2.1 Electical · Power ± · Speed range · Load regulation ± (± ·...
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Page 5: Electrical
S A F T R O N I C S 2.2 Electrical Protection · Fusing · Current limit · Surge suppression 2.3 Mechanical 2.4 Adjustments · RV1 Acceleration · RV2 Current stability · RV3 Voltage stability CAUTION: Adjusting · RV4 IR Compenstaion RV4 to over 50% clock- wise rotation, may cause drive instability which... -
Page 6: Section 3.0: Receiving & Installation
S A F T R O N I C S RECEIVING & INSTALLATION 3.1 Installation 3.2 Derating Data 3.3 Wiring... -
Page 7: Section 4.0: Startup
S A F T R O N I C S STARTUP 4.1 Inspection • AC input voltage selection If the input voltage is 240 VAC then jumper J4 must be removed. • Field voltage selection TERMINALS 12-13 INPUT R E M O V E D INSTALLED 120 VAC 50 VDC... -
Page 8: Starting
S A F T R O N I C S 4.3 Starting... -
Page 9: Section 5.0: Troubleshooting
S A F T R O N I C S 5 . 0 T R O U B L E S H O O T I N G SYMPTOM PROBABLE CAUSE - No Run command. Motor does not run - Speed reference at 0 volts. - Blown fuses or no AC source. -
Page 10: Section 6.0: Wiring Diagrams 6.1 Dg2P-10 & Dg2P-15
S A F T R O N I C S WIRING DIAGRAMS 6.1 DG2P-10 & DG2P-15... -
Page 11: Dg2P-25
S A F T R O N I C S WIRING DIAGRAMS CONT'D 6.2 DG2P-25... -
Page 12: Typical Torque Control Connection
S A F T R O N I C S WIRING DIAGRAMS CONT'D 6.3 Typical Torque control connection... -
Page 13: Aa1128 Control Card Schematic
S A F T R O N I C S WIRING DIAGRAMS CONT'D 6.4 AA1128 schematic... -
Page 14: Motor Connections
S A F T R O N I C S WIRING DIAGRAMS CONT'D 6.5 MOTOR CONNECTIONS... -
Page 15: Section 7.0: Dimensional Outlines
S A F T R O N I C S DIMENSIONAL OUTLINES 7.1 DG2P-10 & DG2P-15... -
Page 16: Dg2P-25
S A F T R O N I C S DIMENSIONAL OUTLINES CONT'D 7.2 DG2P-25... -
Page 17: Enclosed
S A F T R O N I C S DIMENSIONAL OUTLINES CONT'D 7.3 DG2P-10, 15, 25 Enclosed... -
Page 18: Section 8.0: Spare Parts
S A F T R O N I C S SPARE PARTS MODEL SPARE PART D G 2P-10 DG 2P-15 DG 2P-25 Q TY C ontroller C ard AA1128 AA1128-B AA1128-B AA1128 SC R Bridge Assy N 500004 N 500007 N 500002 F uses F 1, F 2 F 601011-17 (20A) -
Page 19: Section 9.0: Warranty
S A F T R O N I C S WARRANTY...