FieldServer FS-8704-13 User Manual download pdf (Page 8)

FS -8704-13 GE-SRTP Driver Manual

FieldServer Technologies 1991 Tarob Court Milpitas, California 95035 (408) 262-2299 fax: (408) 262-9042

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4.4.2 Driver Specific Map Descriptor Parameters

Column

Title

Function Legal Values

Node_Name Name of Node to fetch data from One of the node names specified in

“Client Node Descriptor” above

Data_Type Data type

Use one of the Data Types specified in brackets.

Discrete Inputs (%I)

Discrete Outputs (%Q)

Discrete Temporaries (%T)

Discrete Internals (%M)

Genius Global Data (%G)

Analog Inputs (%AI)

Analog Outputs (%AQ)

Registers (%R)

%SA Discrete

%SB Discrete

%SC Discrete

%S Discrete (%S)

Length Length of Map Descriptor

Ensure that the length does not exceed the table length

in the PLC.

1 - 1000

Address Starting address of read block / write block

The 1

element of each Data type Table is referred to

as address one.

1 , 2 , 3

Positive whole numbers

Format Use to override the default format for obtaining data.

Bit tables are by default read by reading whole bytes

at a time (If the Length is 10 then 10 bytes of data are

read and placed in 10 data array locations)

If you wish to read bits instead then use this parameter

. (If the Length is 10 then 10 bits are read and each bit

is stored in its own location.)

Bit, Byte

The format for %AI,%AQ and %R

cannot be changed.

4.4.3 Timing Parameters

Column Title Function Legal Values

Scan_Interval Rate at which data is polled >0.1s

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 18 19

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