Setup
Connection Specifications
maxon motor control
3-52
Document ID: rel8003
EPOS4 Positioning Controller
Edition: May 2018
EPOS4 Module/Compact 50/5 Hardware Reference
© 2018 maxon motor. Subject to change without prior notice.
3.4.6.3
High-speed Digital I/Os
Alternatively, the sensor interface can be used for high-speed digital I/O operation.
Table 3-50
High-speed digital I/Os – Pin assignment
Figure 3-33
HsDigIN1 circuit “differential” (analogously valid for HsDigIN2…4)
Module
Header Pin
Compact/CB
Connector
Pin
Signal
Description
B7
X6 | 1
HsDigIN1
High-speed digital input 1
B8
X6 | 2
HsDigIN1\
High-speed digital input 1 complement
B9
X6 | 3
HsDigIN2
High-speed digital input 2
B10
X6 | 4
HsDigIN2\
High-speed digital input 2 complement
B11
X6 | 5
HsDigIN3
HsDigOUT1
High-speed digital input 3
High-speed digital output 1
B12
X6 | 6
HsDigIN3\
HsDigOUT1\
High-speed digital input 3 complement
High-speed digital output 1 complement
B13
X6 | 7
HsDigIN4
High-speed digital input 4
B14
X6 | 8
HsDigIN4\
High-speed digital input 4 complement
B15
X6 | 10
V
Aux
Auxiliary output voltage (+5 VDC; I
L
≤
150 mA)
B16
X6 | 9
GND
Ground
High-speed digital input 1…4 (differential)
Max. input voltage
±12 VDC
Min. differential input voltage
±200 mV
Line receiver (internal)
EIA RS422 standard
Max. input frequency
6.25 MHz