5.7 Absolute Encoders
5 -99
J
J
Detailed Signal Specifications
PAO Serial Data Specifications
The number of revolutions is output in five digits.
Data Transfer Method
Start-stop Synchronization
(ASYNC)
Baud rate
9600 bps
Start bits
1 bit
Stop bits
1 bit
Parity
Even
Character code
ASCII 7-bit code
Data format
8 characters, as shown below.
0 0 0 0 0 1 0 1 0
Data
Start bit
Even parity
”+”or”--”
”0” to ”9”
”CR”
”P”
Note 1.
Data is “P+00000” (CR) or “P--00000” (CR) when the number of revolutions is zero.
2
.
The revolution range is “+32767” to “--32768.” When this range is exceeded, the data
changes from “+32767” to “--32768” or from “--32768” to “+32767.” When changing multiturn
limit, the range changes. For details, see
5.7.6 Multiturn Limit Setting.
1
Stop bit
PSO Serial Data Specifications
The number of revolutions and the absolute position within one revolution are always output in
five and 7 digits, respectively. The data output cycle is approximately 40 ms.
Data Transmission Method
Start-stop Synchronization
(ASYNC)
Baud rate
9600 bps
Start bits
1 bit
Stop bits
1 bit
Parity
Even
Character code
ASCII 7-bit code
Data format
13 characters, as shown below.
5
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