Spectrum Controls 140 EHC 204 00sc User Manual
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Quantum Series 140 EHC 204 00sc 140 EHC 208 00sc
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Making Bit Settings for Zoom Registers ............................................................................................................................ 28
Zoom Register Layout ................................................................................................................................................... 29
Input Range, Bits 15 and 16 ......................................................................................................................................... 29
Count Mode, Bits 13 and 14 ......................................................................................................................................... 29
Uni-Directional ............................................................................................................................................................. 29
Bi-Directional ............................................................................................................................................................... 30
X1 Quadrature Encoder ................................................................................................................................................. 30
X4 Quadrature Encoder ................................................................................................................................................. 30
30 kHz Filter, Bit 12 ...................................................................................................................................................... 30
15 kHz Filter, Bit 11 ...................................................................................................................................................... 30
Count Size, Bit 10 .......................................................................................................................................................... 31
Rate Scale, Bit 9 ............................................................................................................................................................ 31
Bits 8 through 1 - Not Used .......................................................................................................................................... 31
Making Bit Settings for 4X Registers ................................................................................................................................. 31
Bank/Data Format Select: Bits 15-16 ............................................................................................................................ 32
Data Delivery Mode Select: Bit 14 ................................................................................................................................ 33
Multiplexing Control: Bit 13 ......................................................................................................................................... 33
Parameter Definition: Bits 10- 12 .................................................................................................................................. 33
Not Used - Bit 9 ............................................................................................................................................................. 34
Channel Number for scale/limit word: Bits 6-8 ............................................................................................................ 34
Not Used : Bits 4-5 ........................................................................................................................................................ 34
Disable Scaling : Bit 3 ................................................................................................................................................... 34
Program EEPROM : Bit 2 ............................................................................................................................................. 34
Enable Scale/Limit Word: Bit 1 ..................................................................................................................................... 34
Layout for 4X+1 Register ................................................................................................................................................... 34
Layout for 4X+2 and 4X+9 Registers ................................................................................................................................ 36
Counter Enable, Bit 16 .................................................................................................................................................. 36
Preset, Bit 15 ................................................................................................................................................................. 36
Reset Counter, Bit 14 ..................................................................................................................................................... 36
Gate Enable, Bit 13 ........................................................................................................................................................ 37
Count Direction, Bit 12 ................................................................................................................................................. 37
Reset Flags, Bit 11 ......................................................................................................................................................... 37
Stop on Zero, Bit 10 ...................................................................................................................................................... 38
Stop on Limit, Bit 9 ....................................................................................................................................................... 38
Rate Mode, Bit 8 ........................................................................................................................................................... 38
Roll over to, Bit 7 .......................................................................................................................................................... 38
Roll under to, Bit 6 ........................................................................................................................................................ 38
Unused, Bits 5-1 ............................................................................................................................................................ 38
Bit Settings for 3X Registers .............................................................................................................................................. 41
Enable Start/Stop Echo: Bit 16 ...................................................................................................................................... 42
Counter Preset Flag: Bit 15 ........................................................................................................................................... 42
Gate Enable Echo: Bit 14 .............................................................................................................................................. 42
Counter Invert Echo: Bit 13 ........................................................................................................................................... 42
Counter Input State: Bit 12 ............................................................................................................................................ 42
Quadrature Direction State: Bit 11 ................................................................................................................................ 43
Count Size Selection Echo: Bit 10 ................................................................................................................................ 43
Counter Max Flag: Bit 9: ............................................................................................................................................... 43
Counter Limit Flag: Bit 8 .............................................................................................................................................. 43
Counter Zero Flag: Bit 7 ................................................................................................................................................ 43
Over Rate Flag: Bit 6 ..................................................................................................................................................... 43
Rate Limit: Bit 5 ........................................................................................................................................................... 44
Rate Zero Flag: Bit 4 ..................................................................................................................................................... 44