KB Electronics Multi Speed Board User Manual
A COMPLETE LINE OF MOTOR DRIVES
© 2002 KB Electronics, Inc.
Pending
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INSTALLATION AND OPERATION MANUAL
KBMG MULTI-SPEED BOARD
KB Part No. 8833 — Multi-Speed Board for KBMG Series Regenerative Drive
The information contained in this manual is intended to be accurate. However, the
manufacturer retains the right to make changes in design which may not be included herein.
See Safety Warning on Page 1
TM
TABLE OF CONTENTS
Section Page
i. Safety Warning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
I. Introduction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
II. Setting Selectable Jumpers (Each Preset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
III. Mounting Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
IV. Wiring Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
V. Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
VI. Trimpot Adjustments (Each Preset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
VII. Limited Warranty . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Tables
1. General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Terminal Block TB1 Wiring Information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Figures
1. Control Layout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
2. Presets 1 thru 4 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
3. Direction Selection (R/F) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
4. Speed Range Selection (HI/LO) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
5. Enable Selection (J1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
6. Control Layout and Mechanical Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
7. KBMG Multi-Speed Board and KBMG Assembly Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
8. Removing the KBMG Finger-Safe Cover . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
9. Removing Terminal Block TB1 from the KBMG . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
10. Removing the KBMG Finger-Safe Cover Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
11. Preset Speed Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
12. Enable Contact Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
13. Tach-Generator Connection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
14. Preset Trimpot Range (Each Preset) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
ii
1
Definition of Safety Warning Symbols
Electrical Hazard Warning Symbol – Failure to observe this warning could result in
electrical shock or electrocution.
Operational Hazard Warning Symbol – Failure to observe this warning could result
in serious injury or death.
i. SAFETY WARNING
This product should be installed and serviced by a qualified technician, electrician, or
electrical maintenance person familiar with its operation and the hazards involved.
Proper installation, which includes wiring, mounting in proper enclosure, fusing or other over current protection, and grounding can reduce the chance of electrical shocks, fires, or explosion in this
product or products used with this product, such as electric motors, switches, coils, solenoids,
and/or relays. Eye protection must be worn and insulated adjustment tools must be used when
working with control under power. This product is constructed of materials (plastics, metals, carbon, silicon, etc.) which may be a potential hazard. Proper shielding, grounding, and filtering of this
product can reduce the emission of radio frequency interference (RFI) which may adversely affect
sensitive electronic equipment. If further information is required on this product, contact the Sales
Department. It is the responsibility of the equipment manufacturer and individual installer to supply
this Safety Warning to the ultimate end user of this product. (SW effective 11/1992).
This product complies with all CE directives pertinent at the time of manufacture.
Contact the Sales Department for Declaration of Conformity.
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INSTALLATION AND OPERATION INSTRUCTIONS
IMPORTANT – You must read these installation and operation instructions before
attempting to operate this control.
I. INTRODUCTION
Thank you for purchasing the
KBMG Multi-Speed Board (Part
No. 8833). KB Electronics, Inc. is
committed to providing total customer satisfaction by producing
quality products that are easy to
install and operate. The KBMG
Multi-Speed Board is manufactured
with surface mount components
incorporating advanced circuitry
and technology.
The KBMG Multi-Speed Board provides four (4) user adjustable preset
speeds to control a motor connected to the KBMG Series
Regenerative Drive. A preset
(Preset 1, Preset 2, Preset 3,
Preset 4) is selected with a contact
closure or open collector. Motor
direction is set by the position of
Jumper R/F (reverse/forward) which is provided for each preset.
2
HI
LO
PRESET 1
HI
LO
LO
LO
HI
R/F
R/F
R/F
PS 4 PS 1 COMPS 2 EN
TB1
ENABLE
J1
PRESET 2
PRESET 3
HI
PRESET 4
PS 3
R/F
FIGURE 1 – CONTROL LAYOUT
Speed range selection jumpers (HI, LO) and Enable jumper (ENABLE) are also provided.
Other features include a barrier terminal block (TB1) to facilitate wiring and a connector
(CON2) to connect a tach-generator (TACH) for the KBMG.
STANDARD FEATURES
• Multi-Speed Operation – Four (4) user Preset Speeds.
• Forward and Reverse – Each preset provides a selection of forward and reverse direction.
• Speed Range Settings – Each preset provides expanded trimpot adjustments for
motor speed range (0-100, 50-100, 0-50, 33-66 % base speed).
• Enable – Provides electronic Run/Stop function.
PARAMETER SPECIFICATION
Preset or Enable Switch Types Dry Contact* or Open Collector
Maximum Operating Current per Preset (milliamps DC) 1.5
Operating Temperature Range (ºC) 0 – 50
*Note: Contacts must be isolated from the AC line.
TABLE 1 – GENERAL SPECIFICATIONS
FIGURE 2 – PRESETS 1 THRU 4
3
II. SETTING SELECTABLE
JUMPERS (each preset)
The KBMG Multi-Speed Board has customer
selectable jumpers which can be set for a
specific application. See Figure 2.
Note: Disconnect the AC line before changing
position of jumpers.
PRESET 1
PRESET 2
PRESET 3HIPRESET 4
LO
LOLOHI
R/F
R/F
R/F
HI
LO
HI
R/F
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