maxon motor 504384, Hardware Reference Manual

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Setup
Connection Specifications
maxon motor control
EPOS4 Positioning Controller
Document ID: rel5977
3-55
EPOS4 Module/Compact 50/8 Hardware Reference Edition: February 2016
© 2016 maxon motor. Subject to change without prior notice.
Figure 3-36 HsDigIN1 circuit “single-ended” (analogously valid for HsDigIN2…4)
High-speed digital input 1…4 (single-ended)
Input voltage 0…5 VDC
Max. input voltage ±12 VDC
Logic 0 <1.0 V
Logic 1 >2.4 V
Input high current
typically 210 μ A @ +5 VDC (HsDigIN1, 2)
typically 60
μ
A @ +5 VDC (HsDigIN3, 4)
Input low current
typically − 80
μ
A @ 0 VDC (HsDigIN1, 2)
typically − 7
μ
A @ 0 VDC (HsDigIN3, 4)
Max. input frequency 6.25 MHz