參數(shù)資料
型號(hào): PE12316
廠商: Electronic Theatre Controls, Inc.
英文描述: Triple Incremental Encoder
中文描述: 三增量編碼器
文件頁(yè)數(shù): 5/29頁(yè)
文件大小: 1542K
代理商: PE12316
PE12316
Triple
Incremental Encoder
February 6, 2003 Preliminary (Version 1.1)
February 6, 2003 (Preliminary Version 1.1)
Page 5/29
PE12316
Operation:
The eight modes of operation of the PE12316
are summarized in
Table 1
.
Mode
M2n
M1n
The modes of the three channels can be
selected independently.
M0n
Mode Description
0
0
0
0
COUNTER
16-bit up/down counter (inhibits direction discriminator)
DIRECTION DISCRIMINATOR
1
0
0
1
Single count pulse synchronous with Ua1n rising in forward
direction and Ua1n falling in backward direction.
2
0
1
0
Single count pulse synchronous with Ua2n rising in forward
direction and Ua2n falling in backward direction.
3
0
1
1
Double count pulse synchronous with Ua1n rising and falling.
4
1
0
0
Double count pulse synchronous with Ua2n rising and falling.
5
1
0
1
Quadruple count pulse synchronous with all edges.
6
1
1
0
PULSE WIDTH MEASUREMENT
Ua1n is the gate signal
Ua2n is high for up counting and low for down counting.
Count is synchronous with rising clock.
7
1
1
1
FREQUENCY MEASUREMENT
Ua1n is frequency signal to be measured
Ua2n is the gate signal of known time interval.
Count is synchronous with rising edge of Ua1n.
Table 1 Mode Description
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