Setup
Connection Specifications
maxon motor control
EPOS4 Positioning Controller
Document ID: rel8399
3-53
EPOS4 Module/Compact 50/8 Hardware Reference
Edition: November 2018
© 2018 maxon motor. Subject to change without prior notice.
3.4.6
Sensor
Check on the applied sensor’s data sheet
If the specified inrush current or the maximum continuous current of the sensor should exceed 150 mA,
you can connect the sensor supply voltage (V
Sensor
) in parallel to the auxiliary output voltage (V
Aux
).
3.4.6.1
Incremental Encoder
Table 3-53
Incremental encoder – Pin assignment
Continued on next page.
Module
Header
Pin
Compact/CB
Connector
Pin
Signal
Description
B7
X6 | 1
Channel A
Digital/analog incremental encoder channel A
B8
X6 | 2
Channel A\
Digital/analog incremental encoder channel A
complement
B9
X6 | 3
Channel B
Digital/analog incremental encoder channel B
B10
X6 | 4
Channel B\
Digital/analog incremental encoder channel B
complement
B11
X6 | 5
Channel I
Digital/analog incremental encoder channel I
B12
X6 | 6
Channel I\
Digital/analog incremental encoder channel I
complement
B15
X6 | 10
V
Aux
Auxiliary output voltage (+5 VDC; I
L
≤
150 mA)
B16
X6 | 9
GND
Ground
Digital incremental encoder (differential)
Auxiliary output voltage (V
Aux
)
+5 VDC
Max. auxiliary supply current
150 mA
Min. differential input voltage
±200 mV
Max. input voltage
+12 VDC
Line receiver (internal)
EIA RS422 standard
Max. input frequency
6.25 MHz