TMCM-343 Hardware Manual (V1.07 / 2011-JUN-08)
14
Copyright © 2011, TRINAMIC Motion Control GmbH & Co. KG
Pin 2
Pin 1
Pin 67
Pin 68
B 1
B 0
A 0
A 1
MOTOR
0
B 1
B 0
A 0
A 1
MOTOR
1
B 1
B 0
A 0
A 1
MOTOR
2
Pin 20
Pin 22
Pin 24
Pin 26
Pin 28
Pin 30
Pin 32
Pin 34
Pin 36
Pin 38
Pin 42
Pin 40
TMCM-343
Figure 7.2: Connecting the motors
7.4
Host communication
The communication to a host takes place via one or more of the onboard interfaces. The module
provides a range of different interfaces, like CAN, RS232, and RS485. The following chapters explain
how the interfaces are connected with the 68-pin connector.
7.4.1
CAN 2.0b
Pin Direction
Name
Limits
Description
65
in and out CAN - -8… +18V CAN input/output
67
In and out CAN + -8… +18V CAN input/output
Table 7.3: Pinout for CAN connection
Pin 2
Pin 1
Pin 67: CAN++
Pin 65: CAN--
Host
CAN+
CAN--
TMCM-343
68 - Pin - Connector
Figure 7.3: Connecting CAN
