A-T Controls TRIAO TMC-4 Installation And Operation Manual - Page 13
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FEEDBACK CONFIG submenu
Sets type of feedback signal.
F E E D B A C K
T Y P E :
10V:
x x x x
mA:
Feedback
Signal Type
ON-OFF: n/A
Sets feedback signal zero raw count value. Value is scaled between 12 bit count of 0 and 4095 for the selected
C A L I B R A T E
command type range. When selected, use [UP] or [DOWN] to adjust feedback until desired value is measured.
Z E R O
x x x x
Calibrate
Feedback Zero
Sets feedback signal span raw count value. Value is scaled between 12 bit count of 0 and 4095 for the selected
C A L I B R A T E
command type range. When selected, use [UP] or [DOWN] to adjust feedback until desired value is measured.
S P A N
x x x x
Calibrate
Feedback Span
POSITION CONFIG submenu
Sets type of feedback for positioning.
P O S I T I O N
T Y P E :
Limit SW:
x x x x
Potent:
Position Type
Only used with potentiometer feedback to set close position. This position will correspond to a 0% input value.
C A L I B R A T E
Value is scaled between 12 bit count of 0 and 4095 based on potentiometer reading. When selected, use [UP] or
C L O S E P O S
x x x x
[DOWN] to drive motor to desired close position.
Calibrate Close
Position
Only used with potentiometer feedback to set open position. This position will correspond to a 100% input value.
C A L I B R A T E
Value is scaled between 12 bit count of 0 and 4095 based on potentiometer reading. When selected, use [UP] or
O P E N P O S
x x x x
[DOWN] to drive motor to desired open position.
Calibrate Open
Position
Only used with communication bus options. Value should be greater than the normal actuator travel time. The
T R A V E L
TMC-4 begins a counter when the motor outputs are energized to control the actuator to the commanded position.
T I M E O U T
x x S
If the counter exceeds the set value it can indicate a jam or obstruction. The actuator may also be travelling slower
Travel Timeout
due to loading conditions. When selected, use [UP] or [DOWN] to adjust value. Can also be configured via
communication protocol.
60 sec
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0.0 to 10.8 VDC
0.0 to 21.5 mA
Uses limit switch feedback for 2 position on/off control.
Uses potentiometer feedback for modulating and proportional positioning control.
13
TMC-4 Control Card
for Electric Actuators
Installation & Maintenance Manual
03/18/21
IOM08139 REVISION 01