Motherboard (407582)
Connections
maxon motor control
EPOS2 Positioning Controller
Document ID: rel8458
3-21
EPOS2 Module 36/2 MoBo Hardware Reference
Edition: November 2018
© 2018 maxon motor. Subject to change without prior notice.
Note
*1) Voltage level “low” = 0 V, “high” = 3.3 V, connected directly to the DSP
*2) EIA RS232 Standard
*3)Total ampacity on voltage 5 VDC is 150 mA and divides as follows:
• Encoder supply v5 VDC/100 mA
• Hall sensor supply v5 VDC/30 mA
• Auxiliary output v5 VDC/20 mA
Array B
Pin
Signal
Description
B1
Power_GND
Ground of supply voltage
B2
B3
B4
EC:
Motor winding 1
DC:
Motor +
EC motor:
Motor winding 1
DC motor:
Motor +
B5
B6
B7
EC:
Motor winding 2
DC:
Motor −
EC motor:
Motor winding 2
DC motor:
Motor −
B8
B9
B10
EC:
Motor winding 3
DC:
not connected
EC motor:
Motor winding 3
DC motor:
not connected
B11
Power_GND
Ground of supply voltage
B12
GND
Ground of digital input
B13
DigIN1
Digital Input 1
B14
DigIN2
Digital Input 2
B15
DigIN3
Digital Input 3
B16
DigIN4
Digital Input 4
B17
GND
Ground of digital input
B18
DigIN7
Digital Input 7 “High Speed Command”
B19
DigIN7\
Digital Input 7 “High Speed Command” complement
B20
DigIN8
Digital Input 8 “High Speed Command”
B21
DigIN8\
Digital Input 8 “High Speed Command” complement
B22
DigOUT1
Digital Output 1
B23
DigOUT2
Digital Output 2
B24
GND
Ground of CAN ID setting
B25
CAN ID 1
CAN ID 1 (valence = 1)
B26
CAN ID 2
CAN ID 2 (valence = 2)
B27
CAN ID 3
CAN ID 3 (valence = 4)
B28
CAN ID 4
CAN ID 4 (valence = 8)
B29
CAN ID 5
CAN ID 5 (valence = 16)
B30
CAN ID 6
CAN ID 6 (valence = 32)
B31
CAN ID 7
CAN ID 7 (valence = 64)
B32
Auto bit rate
Automatic bit rate detection of CAN bus