ProSoft Technology MVI46-DFCM - Manual (Page 83)

Reference MVI46-DFCM ♦ SLC Platform
DF1 Communication Module
ProSoft Technology, Inc. Page 83 of 103
October 20, 2008
Function Code #5 - Unprotected Write (Basic Command Set)
Column Parameter Description Parameter
1 Enable/Type Word 0=Disabled, 1=Continuous and 2=Conditional.
2 Virtual Database Address This parameter defines the database address of the first
data point to be associated with the command.
3 Poll Interval Minimum time in tenths of a second to wait before
polling with this command.
4 Count Number of data word values to be considered by the
function.
5 Swap Type Code Swap type code for command: 0=None, 1=Swap words,
2=Swap words & bytes and 3=swap bytes in each word.
6 Node Address Address of unit to reach on the data highway.
7 Function Code = 5 Unprotected Write Function
8 Word Address Word address where to start the write operation. P1
9 to 11 Not Used These fields are not used by the command. Values
entered in these columns will be ignored. P2 to P4
This function writes one or more words of data to the PLC memory. This function
should work on the following devices: 1774-PLC, PLC-2, PLC-3, PLC-5, SLC
500, SLC 5/03, SLC 5/04 and MicroLogix 1000.
Function Code #100 - Word Range Write (PLC-5 Command) (Binary Address)
Column Parameter Description Parameter
1 Enable/Type Word 0=Disabled, 1=Continuous and 2=Conditional.
2 Virtual Database Address This parameter defines the database address of the first
data point to be associated with the command.
3 Poll Interval Minimum time in tenths of a second to wait before
polling with this command.
4 Count Number of data word values to be considered by the
function.
5 Swap Type Code Swap type code for command: 0=None, 1=Swap words,
2=Swap words & bytes and 3=swap bytes in each word.
6 Node Address Address of unit to reach on the data highway.
7 Function Code = 100 Word Range Write Command.
8 File Number PLC-5 file number to be associated with the command.
If a value of -1 is entered for the parameter, the field will
not be used in the command, and the default file will be
used.
P1
9 Element Number The parameter defines the element in the file where
write operation will start. If a value of -1 is entered for
the parameter, the field will not be used in the
command, and the default element will be used.
P2
10 Sub-Element Number This parameter defines the sub-element to be used with
the command. Refer to the AB documentation for a list
of valid sub- element codes. If the value is set to -1, the
default sub-element number will be used.
P3
11 Not Used This field is not used by the command. Values entered
in this column will be ignored. P4
This function writes one or more words of data to a PLC data table. This function
should work on the following devices: PLC-5.