FieldServer FS-8704-13 - Manual (Page 15)

FS-8704-13 GE-SRTP Driver Manual
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Page 13
5.4.2 Driver Specific Map Descriptor Parameters
Column Title Function Legal Values
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
st element of each Data type
Table is referred to as address one.
1 , 2 , 3
Positive whole numbers
Format Has no meaning on the server as
the driver responds based on the
nature of the request
The map descriptors should be
considered to be the definitions of
data tables in a PLC. Thus one map
descriptor can be used to respond
to bit or byte requests. N/A
5.4.3 Timing Parameters
Column Title Function Legal Values
Scada_Hold_Timeout Specifies time server side waits
before responding to client that
node is offline on FieldServer
client side. >1.0s