IAI America XSEL-S - Manual (Page 29)

Chapter 1 Installation and W
iring
21
1.5 Extension Motion Control Board I/O Circuit
Input part specification
Item Specification Remarks
Input signal form RS422-ready differential input Phase A/B (Z-phase)
Response frequency Up to 500 kpps
Input resistance 220 :
Reception element ST26C32ABTR Line receiver
Isolation element ADUM1200BRZ Digital isolator
Interface power supply SUS1R50505BP Isolated DC-DC converter (5 V to 5 V)
5-V power supply output voltage 5 V r 5% Up to 100 mA
Input part circuit
Output part specification
Item Specification Remarks
Output signal form RS422-ready differential input Phase A/B (Z-phase)
Response frequency Up to 500 kpps
Transmission element ST26C31BTR Line driver
Output protection NNCD6.2MF Noise clipping diode
Isolation element ADUM1200BRZ Digital isolator
Interface power supply SUS1R50505BP Isolated DC-DC converter (5 V to 5 V)
Output part circuit
RS422 line
receiver
Internal
circuit
Internal
circuit
RS422 line driver