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Sigma II User's Manual
incremental pulse up/down counter to zero.
3. Receive eight bytes of serial data.
4. The system enters a normal incremental operation state approximately 50ms
after the last serial data is received.
SEN signal
Undefined
PAO
Undefined
PBO
Undefined
PSO
n
Detailed Signal Specifications
PAO Serial Data Specifications
The number of revolutions is output in five digits.
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"
Rotation count
serial data
Initial
incremental pulses
10ms
60ms minimum
max.
90ms typical
260ms maximum
50 ms
Approx. 15ms
Data Transfer Method
Baud rate
Start bits
Stop bits
Parity
Character code
Data format
"P"
"+" or "-"
0 0 0 0 0 1 0 1 0
Data
Even parity
Start bit
Chapter 5: Parameter Settings and Functions
Initial incremental pulses
(Phase A)
(Phase A)
(Phase B)
(Phase B)
1 to 3ms
25ms
maximum
Start–stop Synchronization
(ASYNC)
9600bps
1 bit
1 bit
Even
ASCII 7–bit code
8 characters, as shown below.
"0" to "9"
"CR"
1
Stop bit
5-99
Incremental pulses
Incremental pulses
Rotation count serial data
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