ACコントローラ/モデル1236 & 1238

ACコントローラ/モデル1236 & 1238
A C
I N D U C T I O N
MOTOR CONTROLLERS
MODEL 1236/1238
Application
The Curtis Model 1236 and 1238 Motor Speed
Controllers are designed for use in all ranges of
electric vehicles including material handling,
industrial, golf and light-on-road.
1236
Features
State-of-the-art Design
• Advanced Indirect Field Orientation motor control
algorithms.
• Voltage-Space-Vector pulse width modulation for
efficient use of battery voltage, low motor
harmonics, low torque ripple, and minimized
switching losses.
1238
• Extremely wide torque/speed range including full
regeneration capability and zero speed.
• Internal BSOC, hour meter and maintenance timers.
• High frequency silent operation from 0-400Hz.
• 24V-80V battery systems, 350-800Arms 2 minute
current rating.
• CAN Bus communications for integration into
distributed control systems
• Extensive array of I/O included as standard
D E S C R I P T I O N
Advanced motor drive software
provides extremely smooth
control over full speed and torque
ranges in all modes including full
regenerative braking, zero speed,
Highly Flexible and Programmable
• FLASH downloadable main operating code for
simple and secure field upgrade.
• VCL (Vehicle Control Language) allows OEM
developed software to run on-board and utilize
the I/O and the motor control routines.
• Built-in BDI, hour meter, PID, throttle, CAN and
other powerful software modules can be custom
configured through VCL.
• Several generic application specific VCL programs
are available for immediate use or for use as a
starting point for customization.
and torque control.
WA R R A N T Y
Two Year Limited Warranty
(see terms of sale for specifics)
CURTIS INSTRUMENTS, INC.
CURTIS PMC
CURTIS INSTRUMENTS, (UK) LTD.
200 KISCO AVENUE
MT. KISCO, NY 10549
USA
TEL (914) 666-2971
FAX (914) 666-2188
235 EAST AIRWAY BLVD.
LIVERMORE, CA 94550
USA
TEL (925) 961-1088
FAX (925) 961-1099
5 UPPER PRIORY STREET
NORTHAMPTON NN1 2PT, ENGLAND
TEL 44 (0) 1604-629755
FAX 44 (0) 1604-629876
www.curtisinst.com
CURTIS INSTRUMENTS INDIA
PRIVATE LTD.
1199, GHOLE ROAD
PUNE 411004, INDIA
TEL 91 (0) 20-5531288
FAX 91 (0) 20-5539192
Features...continued
Robust Safety Features
Meets US and International Regulations:
• Meets or exceeds EEC fault detection requirements.
Software and hardware circuitry detects faults in
the throttle and power section that could cause
unsafe operation.
• The Curtis Model 1236 and 1238 AC Motor
Speed Controllers are designed to meet:
• Motor and controller thermal protection, cutback,
warning and automatic shutdown.
• Designed to meet Global emissions and immunity
requirements.
EN 50081-2:1994
IEC 529
EN 61000-6-2:1995
IP65 Rated
EN 1175
UL Recognized Component Status UL 583
• Rugged sealed housing and connectors designed
to meet IP65 environmental protection.
Model Chart
Model
Battery Voltage
V
1236-44XX
1236-45XX
1238-46XX
1238-48XX
1236-53XX
1238-54XX
1238-56XX
1236-63XX
1238-65XX
24-36
24-36
24-36
24-36
36-48
36-48
36-48
48-80
48-80
Current Rating Arms
(2 min)
400
500
600
800
350
450
650
300
550
System Accessories
The Curtis Model 840 LCD
Multifunction display contains 8
large, easy to read characters
to provide display of battery
discharge (BDI), hour meter
and error messages. Built-in
backlight is also available.
The CAN compatible Curtis
Model 1311 Handheld
Programmer is ideal for setting
parameters and performing
diagnostic functions.
Contact Curtis to obtain the VCL Vehicle Control Language compiler and development tools.
Typical Wiring
SWITCH 3
J1-10
SWITCH 6
DRIVER 1
DRIVER 2
DRIVER 3
DRIVER 4
SWITCH 7
PV DRIVER
SWITCH 4
J1-11
J1-12
FORWARD
J1-22
REVERSE
J1-33
PROGRAM
J1-14
SWITCH 5
J1-13
J1-6
J1-5
J1-4
J1-3
KEYSWITCH
J1-9
KSI
SWITCH 2/ANA 2
PROPORTIONAL
VALVE
INTERLOCK
SWITCH 1/ANA 1
J1-1
E/M
BRAKE
J1-8
KSI
MAIN
J1-24
20A
J1-2
MAIN
SWITCH 8
FUSE
PROGRAM
B+
J1-25
400A
ANA OUT (0-5V)
U
+12V (100 mA)
J1-26
J1-7
+5V (100 mA)
J1-19
J1-20
DIG OUT 1
AC Motor
V
BATTERY
24-80V
W
I/O GROUND
DIG OUT 2
ENCODER
J1-30
+5V
PHASE A
PHASE B
I/O Gnd
J1-26
J1-31
J1-32
J1-7
SPEED
ENCODER
J1-15
CAN H
J1-23
CAN L
J1-35
CAN TERM H
J1-21
CAN TERM L
J1-34
+12V
J1-25
J1-28
4
J1-29
J1-7
1
POT HIGH 1
J1-16
POT 1
J1-27
POT HIGH 2
}
CAN PORT
Short for 120W
Termination
J1-17
POT 2
J1-18
POT LOW
SERIAL
BRAKE POT
THROTTLE POT
B-
TX
RX
I/O GROUND
3
2
8
6 DISPLAY
5
}
SERIAL PORT
4 PIN MOLEX
Dimensions - mm
Model
1236-XXXX
1238-XXXX
A
165mm
275mm
B
145mm
255mm
All other dimensions shown in the drawing are identical for both the 1236 and the 1238 models.
12.25
232.00
212.00
STATUS LEDS
A
B
4x Ø 7.00
6x M8 x 1.25
6x 98.17
80.00
6x 82.15
19.00
Connector Wiring
DRIVER 2
DRIVER 4
KSI
PV DRIVER DRIVER 3
PGM
2
1
13
25
3
4
15
26
SW/ANA1
5
6
16
27
17
28
POT
HI 1
5V
18
RX
POT2
TX
is a trademark of Curtis Instruments, Inc.
Patent Pending
Specifications subject to change without notice
8
19
30
SW7
9
20
31
SW6
SW4
DIG
OUT2
7
29
POT
HI 2
12V
KSI
POT
LOW
SW5
SW3
SW/ANA 2
DRIVER 1
POT1
14
24
I/O GND
10
21
32
11
22
33
ENC
SW8
PHASE
A
CAN-HI
DIG
TERM
OUT 1
ANA
OUT
ENC
PHASE
B
12
23
34
35
CAN
LO
CAN
HI
CAN-LO
TERM
©Curtis Instruments, Inc. 2002
50095 REV B 4/02
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