User Manual

TMCM-3230 Hardware Manual • Hardware Version V1.30 | Document Revision V1.20 • 2019-MAR-01
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4 Connectors and LEDs
4.1 Main Connector
The TMCM-3230 has been designed as plug-in module. It offers one 68pin connector with 2mm pitch for
connection of supply (driver and optional +5V digital supply), communication interfaces (CAN, UART - e.g.
RS232, RS422 or RS485 with external transceiver), up-to eight digital outputs (0..+5V), up-to eight analog or
digital inputs (0..+5V), reference switch inputs for all three axes (may be used as Step/Direction inputs) and
motor driver outputs for three axes.
1
2
PCB
3
4
5
6
7
8
9
10
63
64
65
66
67
68
1
2
67
68
Main Connector
Figure 7: TMCM-3230 main connector
Main Connector Pin Assignment
Pin Direction Description Pin Direction Description
1 In +5V DC digital supply in (optional) 2 In GND
3 In +5V DC digital supply in (optional) 4 In GND
5 In +12V..+24V driver supply in 6 In GND
7 In +12V..+24V driver supply in 8 In GND
9 In +12V..+24V driver supply in 10 In GND
11 Out SPI Select 0 (EtherCAT) 12 Out SPI Clock (EtherCAT)
13 - Reserved 14 In SPI MISO (EtherCAT)
15 In SPI IRQ (EtherCAT) 16 Out SPI MOSI (EtherCAT)
17 In Reset, active low 18 Out Alarm
19 In Motor 0 REFR / DIR 20 Out Motor 0 A0
21 In Motor 0 REFL / STEP 22 Out Motor 0 A1
23 In Motor 1 REFR / DIR 24 Out Motor 0 B0
25 In Motor 1 REFL / STEP 26 Out Motor 0 B1
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