Setup
Pin Assignment for Module Version
maxon motor control
3-24
Document ID: rel8399
EPOS4 Positioning Controller
Edition: November 2018
EPOS4 Module/Compact 50/8 Hardware Reference
© 2018 maxon motor. Subject to change without prior notice.
Table 3-9
Pin assignment B1…B46 (X6…X12)
B29
ID 1
CAN ID / DEV ID 1 (valence = 1)
B30
ID 2
CAN ID / DEV ID 2 (valence = 2)
B31
ID 3
CAN ID / DEV ID 3 (valence = 4)
B32
ID 4
CAN ID / DEV ID 4 (valence = 8)
B33
ID 5
CAN ID / DEV ID 5 (valence = 16)
B34
Auto bit rate
Automatic bit rate detection of CAN bus
B35
CAN high
CAN high bus line
B36
CAN low
CAN low bus line
B37…B38
GND
Ground
B39
3)
DSP_RxD
Serial communication interface receive (UART)
B40
DSP_TxD
Serial communication interface transmit (UART)
B41
4)
SPI_CLK
Serial Peripheral Interface clock
B42
4)
SPI_IRQ
Serial Peripheral Interface interrupt request
B43
4)
SPI_SOMI
Serial Peripheral Interface Slave output, Master input
B44
4)
SPI_SIMO
Serial Peripheral Interface Slave input, Master output
B45
4)
SPI_CS2
Serial Peripheral Interface chip select 2
B46
4)
SPI_CS1
Serial Peripheral Interface chip select 1
3)
connect to sensor supply voltage V
Sensor
(A26) when RS232 is not in use
4)
only used for maxon extension modules
Header
Pin
Signal
Description