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PMC 1209B
Curtis Instruments PMC 1209B User Manual
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1209B/1221
B
1221C/1231
C
©
1999
CURTIS
INSTRUMENTS,
INC.
DESIGN OF
CURTIS
PMC 1200
SERIES
CONTROLLERS
PROTECTED
BY
U.S.
PATENT NO. 4626750.
MOTO
R
CONT
ROLL
ERS
1209B/1221B/1221C/1231C Manual
p/n 98827, Rev. D: August 1999
M
A
N
U
A
L
CURTIS PMC
235 East Airway Boulevard
Livermore, California 94568
USA
Tel:
925-961-1088
Fax:
925-961-1099
www.curtisinst.com
2
Table of Contents
Default Chapter
3
Table of Contents
3
1 Overview
7
FIG . 1: Curtis PMC 1209B Full-Feature
7
2 Hardware Installation
9
Controller
9
Fig. 2 Mounting Dimensions, Curtis PMC 1209B/1221B/1221C Controllers
9
Throttle
11
FIG . 4: Mounting Dimensions
12
Curtis PMC Potboxes PB-5, -6, -9, and -10
12
1209B/1221B/1221C/1231C Controllers
12
FIG . 6: Mounting Dimensions
13
Curtis Electronic Throttle (et Series)
13
Other Hardware
14
FIG . 7: Typical Installation
14
Main Contactor
16
Table 1 RECOMMENDED PRECHARGE RESISTORS
16
Forward/Reverse Contactors
17
Forward/Reverse Switches
17
Keyswitch and Interlocks
17
Keyswitch Relay
17
Polarity Protection Diode
18
Control Wiring Fuse
18
Power Wiring Fuse
18
3 Wiring
19
Connections: Low Current
19
Connections: High Current
19
Wiring: Typical Installation
20
FIG . 9: Basic Wiring Configuration
20
KSI Wiring
21
Forward/Reverse Wiring
22
Freewheeling
22
Plug Braking
22
Standard Potbox Wiring
23
Throttle Wiring
23
Fig. 12 Standard Throttle Pot, 0-5K Ω
23
Pots for Twist-Grip Throttles
24
Electronic Throttle Wiring
25
Reduced Speed Operation
26
Throttle Ramp Shaping
27
Installation Checkout
28
4 Maintenance and Adjustment
30
Controller
30
Potbox
31
Fig. 17 Adjustment Pots
31
5 Troubleshooting and Bench Testing
33
Operational Notes
33
In-Vehicle Diagnostic Tests (Troubleshooting)
34
Fig. 18 Guide to Troubleshooting Procedures
35
Bench Testing
40
Fig. 19 Setup for Bench Testing
41
6 Glossary: Features and Functions
43
APPENDIX A Functional Description
48
APPENDIX B Pulse Width Modulation
51
Fig. B-1 Pulse Width Modulation
51
TABLE C-1: Electrical Specifications, 1209B/1221B
52
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Curtis Instruments PMC 1209B Specifications
General
Brand
Curtis Instruments
Model
PMC 1209B
Category
Controller
Language
English
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