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| | | | | | | | | | | | | | | | | | | | | | | | | | | SPECIFICATIONS | | | | | | | | | | Input Power +5VDC ±0.25VDC @ 300 mA max to power both the Model VA and the 9710. Output The customer interface is a 20-pin IDC with 3 bytes multiplexed onto 8 data lines; | | | | | | | | | | | | | | | | | | | | | | | PIN | NAME | TYPE | DESCRIPTION | PIN | NAME | TYPE | DESCRIPTION | | | | 01 | Status | Output | 0 = Data output valid, 1 = Data not valid | 11 | □ 5 | Output | Data bit | | | | 02 | Cos | Output | Quadrature square wave at the frequency of disc/seals | 12 | D4 | Output | Data bit | | | | 03 | Sin | Output | Quadrature square wave at the frequency of disc/scale | 13 | D3 | Output | Data bit | | | | 04 | Index | Output | Quarter cycle gated, active only after initialization | 14 | D2 | Output | Data bit | | | | 05 | Clear | Input | resettinq decoder | 15 | D1 | Output | Data bit | | | | 00 | Hold | Input | 1 = Freeze 24 bit buffer. 0 = Follow data | 16 | DO | Output | Data bit, LSB | | | | 07 | A1 | Input | MSB, byte select address | 17 | Reset | Input | 0 = Reset decoder by external control | | | | 00 | AO | input | LSB, byte select address | 18 | vec | Power | Sinqle +5VDC supply | | | | 09 | D7 | Output | Data bit, MSB | 19 | Ground | Power | Supply return | | | | 10 | D6 | Output | Data bit | 20 | Case | Power | Cable shield braid & | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | ADDRESS | DATA | | | | A1 | AO | BYTE | BIT | FUNCTION | | | | | - | Hi | D7 | | | | | D6 | В1Э. MSB of 20 hit absolute position output word * | | | | D5 | B18 | | | | D4 | B17 | | | | D3 | B16 | | | | D2 | B15 | | | | D1 | B14 | | | | DO | B13 | | | | | 0 | Ш | D7 | B12 | | | | D6 | B11 | | | | D5 | B10 | | | | D4 | | | | | D3 | воз | | | | D2 | B07 | | | | D1 | B06 | | | | DO | B05 | | | | 0 | - | | D7 | B04 | | | | D6 | B03 | | | | D5 | | | | | D4 | BÜ1 | | | | D3 | B00, LSB of 20 bit absolute position output word | | | | D2 | Flag: 1 disal олтг:1 l]..ritirai., it- s1;i:<; l:rii:;.!io:- delected | | | | | Flag: 1 = analog sigisi l;'ul! ;:cü;ax: bv ■.va Idicoj | | | | DO | Hiic; I :::.-t SOCUOrl«! C'C\ sv'ichroIk;-: lost | | | | 0 | 0 | Hi-Z | D7-D0 | All data lines are Tri-stated | | | | | | | | | | | | | | | | | | | | li D6. Any unused Lo D3, D4, D5...etc, : | | | | | | | | | | Gurley Precisii 514 Fulton Street Troy, NY 12180 U.S.A. (BOO) 759-1844, (518) 272-6300, fax (518) 274-0336, Online atwww.gurley.com, e-mail: mfo@industrial encoders.com | | | | | | GPI | | | | | | vb | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
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