User Manual
TMCM-3212, TMCM-3213 Hardware Manual (V0.95 / 2017-MAR-01) 16
Copyright © 2015, 2016, 2017 TRINAMIC Motion Control GmbH & Co. KG
1
4
5
8
Pin
Label
Direction
Description
1
GND
Power
Supply and signal ground
2
ENC_A+
Input
Differential input of encoder channel A, non-inverting input
3
ENC_B+
Input
Differential input of encoder channel B, non-inverting input
4
ENC_N+
Input
Differential input of encoder null / zero channel, non-
inverting input
5
+5V_OUT
Power
output
Connected to the on-board +5V auxiliary DC/DC converter.
All +5V_OUT power supply outputs together on the 3 REF /
HOME and 3 Encoder connectors may draw up-to 1A (e.g.
100mA per encoder and up-to 20mA per REF / HOME
switch).
6
ENC_A-
Input
Differential input of encoder channel A, inverting input
7
ENC_B-
Input
Differential input of encoder channel B, inverting input
8
ENC_N-
Input
Differential input of encoder null / zero channel, inverting
input
Table 5.12: Driver Brick: Encoder connector
5.4 TMCM-3212 + TMCM-3213 Power supply Brick
The power supply brick of the TMCM-3212 and TMCM-3213 offers one main supply input via the Power connector,
separate logic supply input as an option and a hardware driver stage enable input on the Control connector and
connection for an external brake connector with the on-board brake chopper circuit.
1
4
2
12
Control connector
+48V_LOGIC
GND1
2
ENABLE
+48V_LOGIC3
4
Power connector
+48V
GND1
2
Resistor connector
Resistor
+48V1
2
1
Figure 5.5: TMCM-3212 + TMCM-3213 Power supply Brick
Connector and mating connector overview:
Label
Connector type
Mating connector type
Power
Molex MiniFit Jr.™, 39-28-1023
1x2 pin header, 4.2mm pitch
Molex MiniFit Jr.™,
Housing: 39-01-2020
Contacts: 39-00-0039
Control
Molex MicroFit™, 43650-0415
1x4 pin header, 3mm pitch
Molex MicroFit™,
Housing: 43645-0400
Contacts: 43030-0007
Resistor
Molex MicroFit™, 43650-0215
2x4 pin header, 3mm pitch
Molex MicroFit™,
Housing: 43645-0200
Contacts: 43030-0007
Table 5.13 TMCM-3212 and TMCM-3213 Power supply brick: connectors and mating connectors