3
18
Series of Encoders
The transmitted information is as shown:
Pilot
&
Sync.
¾
Z: floating
Address/Data sequence
The following provides a table of address/data sequence for various models of the 3 series encoders. A
correct device should be selected according to the individual address and data requirementss.
Part No.
HT600
HT640
HT680
HT6187
HT6207
HT6247
Address/Data Bits
0~3
4
5
¾
A5
¾
¾
¾
A5
6~9
A6~A9
A6~A9
A6~A9
A6~A9
10
¾
¾
¾
¾
11
12
13
14
15
16
¾
¾
17
¾
¾
A0~A3 A4
A0~A3 A4
A0~A3
A0~A3
¾
¾
AD11 AD12 AD13 AD14 AD15
AD11 AD12
A11
A11
A11
D12
D12
D12
D13
D13
¾
AD14 AD15
D14
D14
D14
D15
D15
D15
D16
D17
18
A0
0
A1
Z
A2
0
A3
1
A4
Z
A5
Z
A6
1
A7
Z
A8
0
A9
0
AD10 AD11
Z
Z
AD12 AD13 AD14 AD15 AD16 AD17
Z
Z
Z
1
Z
Z
A6~A9 AD10 AD11 AD12 AD13 AD14 AD15 AD16 AD17
A0~A3 A4
A0~A3 A4
A6~A9 AD10
Notes:
²¾²
is a dummy code which is left
²open²
and not bonded out.
²
²
is a dummy code which is set low and not bonded out.
Transmission enable
For the TE trigger type of encoders, transmission is enabled by applying a high signal to the TE pin.
But for the Data trigger type of encoders, it is enabled by applying a high signal to one of the data
pins D12~D17.
7
July 8, 1999
HOLTEK [ HOLTEK SEMICONDUCTOR INC ]
