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| the functions provided in table 6.1. |
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| The parameter must be spelled and |
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| spaced exactly as provided in the table. |
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| Leading and trailing spaces are not |
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| important but |
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| important. Take care not to use tabs. |
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| Opto22_modifier1* | A few Opto22_Functions require one ore | See Chapter 6. |
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| more additional arguments. |
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| SET TIME DELAY |
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| GENERATE N PULSES |
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| READ AND AVERAGE INPUTS |
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| Additional information in chapter 6 will |
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| indicate the types of values that may be |
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| assigned to this parameter. |
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| Opto22_modifier2* | See Opto_modifier1 |
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| Opto22_mask* | The mask specifies the positions |
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| a module that will be affected by a |
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| command. | or |
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| The positions can be specified dynamically | 0x0000 – 0xffff |
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| using a data array or statically by using this |
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| parameter. |
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| When this parameter is used and its value |
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| is non zero then the driver does not |
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| consider the data contained in the position |
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| defining array even if it is also defined. |
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| The value of the mask may be specified in |
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| hexadecimal or in decimal. |
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| To specify a number in hexadecimal the |
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| number must be prefixed with 0x and have |
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| a maximum of 4 digits. |
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| Examples. |
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| Decimal: 257 |
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| positions. |
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| Hexadecimal: 0x0101 |
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| and 9th positions. |
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4.4.3Timing Parameters
Column Title | Function | Legal Values |
Scan_Interval | Rate at which data is polled | >0.1s |
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