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| Function | Legal Values |
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| If this parameter is defined then its value must be |
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| the name of a Data Array. Instead of the driver | The name of Data Array |
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| DA_Byte_Name* | returning a static Field Status, it will extract the | defined in |
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| the | Data |
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| value located at the given offset and use this | Arrays section. |
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| value as the Field Status. |
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| If the variable has a discrete state, use this |
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| parameter to define the word that describes the |
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| state when the variable’s value is 1. |
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| OR |
| NUMERIC |
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| Use one of the keywords to tell the driver to send |
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| TIME |
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| the value of the associated array elements: | STRING |
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| NUMERIC – a number |
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| On_String | DOW |
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| TIME - a time value formatted as hh:mm |
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| Or any other Ascii string |
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| STRING - a string of bytes |
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| which may | not | contain |
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| DOW – occupancy string |
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| spaces. |
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| When using the string keyword the driver reads x |
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| consecutive array elements and treats them as |
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| ASCII character values in forming the response. |
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| X is defined by the length parameter. |
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| If the variable has a discrete state, use this |
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| Off_String | parameter to define the word that describes the | An ASCII | string | which |
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| state when the variable’s value is zero. If you | may not contain spaces. |
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| have used a keywords described above then |
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| simply put a dash in this field. |
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| Length | Always set the length to 1 unless you use the key | 1 |
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| word ‘STRING’ as the On_String parameter. |
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5.4.3. | Timing Parameters |
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| Column Title |
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| Function |
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| Legal |
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| Values |
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| Scada_Hold_Timeout |
| Specifies time Server side waits before responding to Client |
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| >1.0s |
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| that node is offline on FieldServer Client side. |
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FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 USA Web: www.fieldserver.com Tel: (408) 262 2299 Fax: (408) 262 2269 Toll Free: (888) 509 1970 email: support@fieldserver.com