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FS-8704-12_GE-EGD Manual Page 20 of 26
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Map_Descriptors
Map_Descriptor_Name, Data_Array_Name, Data_Array_Offset, Function, node_name, Length, ge_producerId, ge_exchangeId, ge_data_type, ge_offset
Q1, DATA_Q, 0 Passive, PLC90-30, 1, 1.2.3.4, 1, %q, 0
R1, DATA_R, 0 Passive, PLC90-30, 1, 1.2.3.4, 1, %r, 1
I1, DATA_R, 0 Passive, PLC90-30, 2, 1.2.3.4, 1, %u, 3
R2, DATA_R, 1 Passive, PLC90-30, 1, 1.2.3.4, 1, %r, 5
I2, DATA_R, 2 Passive, PLC90-30, 1, 1.2.3.4, 1, %i, 7
Q2, DATA_R, 1 Passive, PLC90-30, 1, 1.2.3.4, 1, %q, 8
Must correspond to
the ‘Local Producer’ in
the EGD configuration.
Is not necessarily the
IP address of the
producer port.
These data types must
correspond to the
references in the EGD
range configuration.
These offsets must
correspond to the offsets
in the EGD configuration.
Read the section on data types to
see how many items are being
transmitted. Note that the %Q, %I
references are actually byte
references and not bit references as
they are always produced in
multiples of 8 and are always byte
aligned.