American Control Electronics MGC403 User manual
IR/TRACCFACC
MOPRVCLFWCL
MAXOFS2OFS1
10A
5A
2.5A
1.7A
Place the jumper on 10A if using a motor between 5 and 10 amps.
Place the jumper on 5 A if using a motor between 2.5 and 5 amps.
Place the jumper on 2.5A if using a motor between 1.7 and 2.5 amps.
Place the jumper on 1.7A if using a motor smaller than 1.7 amps.
MOTOR CURRENT
SELECT
FEEDBACK
SELECT
A180
A90
TACH
J504
Place the jumper on A180 if using a 180 VDC motor with no tach feedback.
Place the jumper on A90 if using a 90 VDC motor with no tach feedback.
Place the jumer on TACH if using tach feedback.
Feedback Select
If using tachogenerator feedback, set the feedback select jumper for TACH. If no tachogenerator
feedback is used, set the feedback select jumper to A90 if using a 90 VDC motor or to A180 if using a
180 VDC motor.
Motor Current Select
of the motor. This adjusts the scaling of the current limit trim pots to allow for as small a range on the
POWER JUMPERS
Setup
US
10A
5A
2.5A
1.7A
A2 A1
F- F+
L2L1
COM SIG1 10V SIG2 DIR EN COM INH COM AUX
OUT IN
SIG2SIG1
VDC
mA
T1 T2
A180
A90
TACH
J504
STAT
LIMIT
OFFSET1 FACC FWDCL MAXSPD
OFFSET2 RACC REVCL IRCOMP
1 2 3 4 5 6 7 8
ON
STATUS LED
BOTTOM BOARD
LIMIT LED
TOP BOARD
STAT LED
TOP BOARD
Status 1 LED (STAT): Green LED on Top Board
1 FLASH: The drive is disabled. Refer to DIP Switches 6 and 7 and terminal EN.
2 FLASHES: Cycle the AC power, enable, or inhibit.
2 FLASHES: Refer to DIP Switch 4.
5 OR MORE FLASHES: Contact the factory.
Limit LED (LIMIT): Red LED on Top Board
SOLID: The drive is in current limit. The motor is asking for more current than what the drive
SOLID: is set for. Refer to FWDCL and REVCL trim pots.
1 FLASH: The power board is not receiving a run command from the top board.
2 OR MORE FLASHES: Contact the factory.
LEDs
MGC403 series drives are suitable for use on a circuit capable of
•
• board. Hold the drive by the chassis only.
• Protect the drive from dirt, moisture, and accidental contact.
• temperature range.
•
• chassis to the subplate.
• The chassis should be earth grounded. Connect the ground to the green screw on the chassis.
60°
wiring.
to shield power conductors, it is recommended to shield all logic-level leads. If shielding of logic-level
Installation
ALL DIMENSIONS IN INCHES [MILLIMETERS]
US
10A
5A
2.5A
1.7A
A2 A1
F- F+
L2L1
COM SIG1 10V SIG2 DIR EN COM INH COM AUX
OUT IN
SIG2SIG1
VDC
mA
T1 T2
A180
A90
TACH
J504
STAT
LIMIT
1 2 3 4 5 6 7 8
ON
3.64 [93]
3.00 [76]
1.25 [32]
0.50 [13]
3.80 [97]
4.30 [110]
1.34 [34]
0.95 [24]
1.94 [50]
Dimensions
• Have a
•
•Electrical Code and all other applicable electrical and safety codes, including the provisions of the
•
• . Avoid direct contact with the printed
•circuit board or with circuit elements to prevent the risk of serious injury or fatality. Use a non-
•
•equipment and insulated tools if working on this drive with power applied.
•
• The
•switch contacts should be rated for 250 VAC and 200% of motor nameplate current.
• Do not use
•
•
•method for emergency stopping.
•
•
•produce high torque. This may cause damage to motors.
• unless power is removed or the drive is
•disabled. Opening any one lead while the drive is running may destroy the drive.
•using a permanent magnet motor.
• Under no circumstances should power and logic level wires be bundled together.
•input will cause damage to the drive.
•
•
•in accordance with NEC standards.
READ ALL SAFETY WARNINGS BEFORE INSTALLING THIS EQUIPMENT
Safety Warnings
......................................................115/230 VAC ± 10%, 50/60 Hz, single phase
........................................................................................................0 - 15 Amps
..............................................................50 or 100 VDC
............................................................100 or 200 VDC
...................................................................................................0.74 Amps
...................................................................................................1.37 at base speed
..........................................................1% base speed
.............................................0.1% base speed
................................................................................50:1
......................................................................60:1
....................................................................................0.5 - 15 seconds
..................................................................................0.5 - 15 seconds
.........................................................................................................................3 kV
...........0 to ± 10 VDC; 4 - 20 mA
..................................................................>100K ohms
.......................................................................10°C - 50°C
...............................................cULus Listed, UL 61800-5-1, File # E132235
AC Line Voltae
AC Line Current
with 115 VAC line voltage
with 230 VAC line voltage
Maximum Field Current
Form Factor
with Armature Feedback
with Tachogenerator Feedback
with Armature Feedback
with Tachogenerator Feedback
Input Impedance (COM to SIG1 / SIG2)
(0 - 50 Hz)
(>50 Hz)
* Heat sink kit 223-0159 must be used when the output is over 8 amps.
1/50 - 1/8
1/25 - 1/4
1/8 - 1
1/4 - 2
1.5
11.0*
0 - 90
0 - 180
0 - 90
0 - 180
115
230
115
230
MGC403-1.5
MGC403-11
Armature
Horsepower
Range
Connuous
Armature
Current (Amps)
Armature
Voltage Range
(VDC)
Line
Voltage
(VAC)
Model
Specifications
Full manual available online
14300 De La Tour Drive
South Beloit, IL 61080
Phone: (800) AMCNTRL
(800) 262-6875
www.americancontrolelectronics.com
4Q SCR Chassis Microprocessor-based
Adjustable Speed Drive with Isolation
and Speed or Torque Modes
for PMDC or Field Wound Brushed Motors
MGC403
An ISO 9001:2008 Certified Company
TM
speed is held constant as the motor load changes. To calibrate the IR/T:
1. Set the IR/T trim pot full CCW.
2. handheld tachometer may be used to measure motor speed.
2.
2.
5. Unload the motor.
If using tach feedback, calibrate the IR/T trim pot as follows:
2.
2.
2. the armature voltage across A1 and A2 using a voltmeter.
6. Set the IR/T trim pot to full CW.
2. step 3.
to either A90/A180 or TACH.
calibrate FWCL:
1. With the power disconnected from the drive, connect a DC ammeter in series with the motor
2. armature.
5. Apply line power. The motor should be stopped.
2. armature current.
8. Remove line power.
9. Remove the stall from the motor.
10. Remove the ammeter in series with the motor armature if it is no longer needed.
Reverse Current Limit (RVCL):
for minimum speed. To calibrate the OFS1:
1. Set the OFS1 trim pot at 50%.
crossing / zero speed command. To calibrate the OFS1:
1. Set the OFS1 trim pot at 50%.
for minimum speed. To calibrate the OFS2:
1. Set the OFS2 trim pot at 50%.
crossing / zero speed command. To calibrate the OFS2:
1. Set the OFS2 trim pot at 50%.
Maximum Speed (MAX):
Signal 2 inputs. To calibrate the MAX:
1. Set the MAX trim pot full CCW.
1. With the power disconnected from the drive, connect a DC ammeter in series with the motor armature.
point is below the current limit.
8. Remove AC line power. Wait 30 seconds before reapplying power.
Calibration
Open to Start
Close to Stop
1 2 3 4 5 6 7 8
Close to Start
Close to Stop
1 2 3 4 5 6 7 8
Open to Start
Open to Stop
1 2 3 4 5 6 7 8
Close to Start
Open to Stop
1 2 3 4 5 6 7 8
Enable
Open to Coast
Inhibit
Open to Brake
1 2 3 4 5 6 7 8
Enable
Close to Coast
Inhibit
Open to Brake
1 2 3 4 5 6 7 8
Enable
Open to Coast
Inhibit
Close to Brake
1 2 3 4 5 6 7 8
Enable
Close to Coast
Inhibit
Close to Brake
1 2 3 4 5 6 7 8
Independent Speed/Torque
Mode
1 2 3 4 5 6 7 8
Linear Speed/Torque
Mode
1 2 3 4 5 6 7 8
Torque Mode
1 2 3 4 5 6 7 8
Mode
1 2 3 4 5 6 7 8
Speed Mode
1 2 3 4 5 6 7 8
Speed Mode:
Torque Mode:
Linear Speed/Torque Mode:
Independent Speed/Torque Mode:
The drive will run to set speed upon power up if receiving a run command and the Enable and Inhibit are set to run.
Upon power up, the drive must see a stop command before the drive will run the motor.
Alarm Output Type
The AUX output alarm will turn on whenever the drive is in current limit.
Enable/Inhibit or 3-Wire Start/Stop
Terminals COM and EN are a momentary Start switch and terminals COM and INH are a momentary Stop switch.
Operation
QSG-0135 r 1
document.
+5V
AUX
COM
5 - 24V
Relay
Coil
OUT IN
AUXILLARY OUTPUT3-WIRE START/STOP*
COM INHEN
CLOSE
TO
RUN
OPEN
TO
STOP
COM INHEN
CLOSE TO RUN
OPEN TO COAST
CLOSE TO RUN
OPEN TO BRAKE
ENABLE / INHIBIT*
*Alternative wiring setups in Operation section
DIRECTION SWITCH
EN COMDIR
Open for Forward
Close for Reverse
4 - 20 mA
SIG1 10VCOM
Common
(-)
Reference
(+)
VDC
mA
SIG1
ANALOG mA
0 - 10 VDC
-10 to 10 VDC
SIG1 10VCOM
Common
(-)
Reference
(+)
VDC
mA
SIG1
ANALOG VDC
10K Ohm
Speed / Torque
Adjust Potentiometer
SIG1 10VCOM
CW
VDC
mA
SIG1
POTENTIOMETER
US
10A
5A
2.5A
1.7A
A2 A1
F- F+
L2L1
COM SIG1 10V SIG2 DIR EN COM INH COM AUX
OUT IN
SIG2SIG1
VDC
mA
T1 T2
A180
A90
TACH
J504
STAT
LIMIT
1 2 3 4 5 6 7 8
ON
IR/TRACCFACC
MOPRVCLFWCL
MAXOFS2OFS1
TACH 0 ± 180 VDC
MOTOR
ARMATURE
0 ± 90 VDC
0 ± 180 VDC
MOTOR FIELD*
100 / 200 VDC
*DO NOT MAKE ANY
CONNECTIONS TO F- OR F+
IF USING A PERMANENT
MAGNET DC MOTOR
EARTH
GROUND
AC LINE INPUT
115 or 230 VAC
POWER
SWITCH
Connect the AC line power leads to terminals L1 and L2, or to a double-throw,
at a minimum of 250 VAC and 200% of motor current.
Connect the DC armature leads to terminals A1 and A2. If the motor does not
Do not make
Enable
The enable is used to start the drive. It can be set for a normally open or normally
The enable can also be used as a Start switch in a 3-Wire Start/Stop setup.
Inhibit
FACC and RACC trim pots. It can be set for a normally open or normally closed
Connections
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