User Manual

TMCM-1630 Hardware Manual (Rev. 1.02 / 2012-JUN-11) 10
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5.2.2 Inputs
The TMCM-1630 offers two analogue and two digital inputs.
Pin
Label
analogue/digital
Description
2
Velocity
analogue
Used for velocity control in stand alone operation by
supplying external 0 - 10V signal
3
Torque
analogue
Used for max. motor current / torque control in stand alone
operation by supplying external 0 - 10V signal
5
Dir_IN
digital
Direction input (+5V TTL compatible). Tie to GND to inverse motor
direction, leave open or tie to +5V otherwise.
7
Stop_IN
digital
Emergency stop. Tie this pin to GND to stop the motor. The motor
can be restarted via the interface, or by cycling the power supply
GND
+3.3V
GND
+3.3V
GND
+3.3V
GND
+3.3V
GND
19k1/1%
GND
19k1/1%
10k/1%
39k
39k
100pF/50V
GND
100pF/50V
GND
100pF/50V
GND
100pF/50V
GND
Header
10k/1%
Velocity
Torque
DIR_IN
STOP_IN
Figure 5.2: Internal circuit of analogue and digital inputs