Commreq #20: Write Point Command - GE GFK-2892F User Manual

COMMREQ #20: Write Point Command

This command is intended for use with legacy devices that use absolute memory addressing, such as the
Series Six. For Series 90 and PACSystems PLCs, use the Write Device command.
Note that while the GCG001 does support this COMMREQ, the Genius devices which respond to such a
COMMREQ are not currently supported by the GCG001.
Command Block for the Write Point Command
Address Command Length
Address +1 No Wait
Address +2 Status Block memory type
Address +3 Status Block offset
Address +4 Idle timeout value
Address +5 Max. communications time
Address +6 Command number
Address +7 PROFINET Device number
Address +8 Genius Device Number
Target Device Address
Address +9
bytes 1, 2
Address +10
bytes 3, 4
AND & OR Masks
Address +11
for byte 1
AND & OR Masks
Address +12
for byte 2
GFK-2892F
Chapter 6. COMMREQ/Data_Init_Comm Programming
7
0
70 (%I), 72 (%Q), 8 (%R), 10 (%AI), 12 (%AQ) or 196 (%W)
Beginning address for the COMMREQ Status Block.
0
0
20
1-255: The device number of the targeted GCG Genius Gateway.
0-31: the SBA of the targeted Genius Device to which data is to be
transmitted.
Address within target device to be modified per the AND & OR masks
supplied below. Byte 1 is LSB of this address, Byte 4 is MSB.
AND mask is in the LSB; OR mask is in the MSB
AND mask is in the LSB; OR mask is in the MSB
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