CPU module
Hardware - SIMADYN D
3-9
Edition 03.2001
3
3.1.5 Connector assignments
Pin Designation
Comment
2 RxD
Receive
data
3 TxD
Transmit
data
5 M
Ground
7
RTS
Request to Send („1“)
Table 3-4
Connector assignment X01
Pin As binary input
As absolute value
encoder
(SSI oder EnDat)
As incremental
encoder
(15V)
1
binary input 1
Encoder1: Data +
Encoder1: Track A
2
binary input 2
Encoder1: Data -
Encoder1: Track B
3
binary input 3
Encoder1: Clock +
Encoder1: Zero pulse
4
binary input 4
Encoder1: Clock -
-
5
binary input 5
Encoder2: Data +
Encoder2: Track A
6
binary input 6
Encoder2: Data -
Encoder2: Track B
7
binary input 7
Encoder2: Clock +
Encoder2: Zero pulse
8
binary input 8
Encoder2: Clock -
-
9
+ 15 V Encoder power
supply (100 mA current
limited)
10
Ground
Table 3-5
Connector assignment X5
SSI-Protokoll
EnDat-Protokoll
Pegel
RS 485
RS 485
max. frequence
2 MHz
2 MHz
Data direction
unidirectional
bidireCtional
Data bits
13 + Parity
25 + Parity
variabel (max. 33)
Codierung Gray
Binär
Gray
Binär
Table 3-6
Specification absolute value encoder
Serial interface X01
RS 232
Binary- and
encoder inputs X5
Specification
absolute value
encoder
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