TRIAC TMC-4 User Manual

TMC-4 Control Card for Electric Actuators
Quick Setup Guide (V3.00)
2 05/16/22
www.atcontrols.com
I
OM08176
REVISION
00
PREVIOUS
NEXT
CANCEL
CONFIRM
CALIBRATION
Center Potentiometer and Set Positions
1. Enter “Position Config” submenu.
2. Verify “Position Type” is set to
“Potent”.
3. Enter “Calibrate Close Pos”.
4. Manually operate actuator to 50%
position using joystick [PREVIOUS]
and [NEXT] or using actuator
manual override.
5. Adjust feedback potentiometer until
value reads between 1900-2200,
then tighten potentiometer gears.
6. Operate actuator to CW position and
press [CONFIRM] to save position.
7. Enter “Calibrate Open Pos”.
8. Operate actuator to CCW position
and press [CONFIRM] to save
position.
Approximate potentiometer ranges with potentiometer centered exactly to 2048 at
50% position. Specific values are not as important as ensuring value does not
jump between 0 and 4095 inside of operation range.
Gear Ratio / Actuator Rotation
Minimum
Maximum
Range
1:1 / 90°
1506
2590
1084
1:1 / 180° or 2:1 / 90°
964
3132
2168
1:1 / 270° or 3:1 / 90°
422
3674
3252
Set Command Signal
1. Enter “Command Config” submenu.
2. Verify “Command Type” is set to desired command signal type.
3.
Enter “Command Zero” then send 0% command signal and press [CONFIRM]
to save.
4. Enter “Command Span” then send 100% command signal and press
[CONFIRM] to save.
Set Feedback Signal
1. Enter “Feedback Config” submenu.
2. Verify “Feedback Type” is set to desired command signal type.
3. Enter “Feedback Zero” then use [PREVOUS] or [NEXT] to step feedback
signal to desired 0% signal and press [CONFIRM] to save.
4. Enter “Feedback Span” then use [PREVOUS] or [NEXT] to step feedback
signal to desired 100% signal and press [CONFIRM] to save.
Command, Feedback and Position settings for Direct or Reverse Action.
Direct
Action
Signal
Command
Feedback
Position
0%
Zero
Zero
Close/CW
100%
Span
Span
Open/CCW
Reverse
Action
Signal
Command
Feedback
Position
100%
Zero
Zero
Close/CW
0%
Span
Span
Open/CCW
Approximate command and feedback signal count values.
Signal
Command
Feedback
0mA
0
280
4mA
750
925
20mA
3740
3550
0V
0
1V
380
2V
760
5V
1900
10V
3800
NAVIGATION
 Press [CONFIRM] to enter setting and
save changes. Setting value will flash
when setting is entered.
 Press [CANCEL] to escape menu or
exit setting without saving.
 Press [PREVOUS] or [NEXT] to step
through menus or settings, or manually
operate actuator CCW or CW in
appropriate menu.
MENU
TROUBLESHOOTING
Problem
Resolution
No Display
 In Sleep Mode. Press joystick in any direction to wake.
 Ensure Run/Program switch is pointed away from USB connector.

Ensure
supply power
present
or fuse is
not
blown.
Not Moving to set
positions
 Check
mechanical stops, or limits switches are not adjusted in too far.

Ensure potentiometer gears are not loose. Recalibrate if so.
Movement in wrong
direction

Open and Close positions set incorrectly, or Zero and Span reversed.

Motor CW / CCW wiring
reversed.
Problem
Resolution
Not responding
to command
signal
 Check command signal and position calibration.
 Ensure feedback potentiometer is centered, gears are not
loose.
Recalibrate if so.
No feedback or
feedback
incorrect
 Check feedback calibration.
 Ensure no external loop power is provided.
Hunting

Noisy input signal, or Deadband setting too low.

TRIAC TMC-4 Specifications

General

Brand	TRIAC
Model	TMC-4
Category	Controller
Language	English