Noise, crosstalk and inductive effects can degrade the
signal and lead to incorrect results if you do not perform
the following correctly.
Provides notes on cabling and connecting the shield as well as
further background information.
Digital Encoder Interface: I/O Circuit and Electrical
Characteristics
The digital encoder interface (
Ch1
…
Ch6
) supports single-ended TTL
and differential RS422 signals (programmable by software).
Objective
The following illustration is a simplified diagram of the input circuitry.
Input circuit
1 k
Ω
150
Ω
1 k
Ω
4.7 nF
RS422/
Single
Ended
Converter
Digital
Converter
Interface
PHI0 (1) ... PHI0 (6)
PHI90 (1) ... PHI90 (6)
IDX (1) ... IDX (6)
PHI0 (1) ... PHI0 (6)
PHI90 (1) ... PHI90 (6)
IDX (1) ... IDX (6)
s
Signal Connection to External Devices
t
178
s
DS1103 Hardware Installation and Configuration November 2014
Содержание DS1103
Страница 1: ...DS1103 PPC Controller Board Hardware Installation and Configuration Release 2014 B November 2014 ...
Страница 10: ...s Contents t 10 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 28: ...s Before You Start t 28 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 52: ...s Installing the Hardware t 52 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 102: ...s Uninstalling the System t 102 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 160: ...s Mapping of I O Signals t 160 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 218: ...s Troubleshooting t 218 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 219: ...Data Sheets DS1103 Hardware Installation and Configuration November 2014 219 t ...
Страница 226: ...s Data Sheets t 226 s DS1103 Hardware Installation and Configuration November 2014 ...
Страница 302: ...s Index t 302 s DS1103 Hardware Installation and Configuration November 2014 ...