ProSoft Technology MVI46-DFCM User Manual
Page 68

MVI46-DFCM ♦ SLC Platform
Reference
DF1 Communication Module
Page 68 of 103
ProSoft Technology, Inc.
October 20, 2008
Step Description
3
Presuming successful processing by the node specified in the command, a response
message is received into the Master driver for processing.
4
Data received from the node on the network is passed into the module's internal
database and the M1 file, assuming a read command.
5
Status is returned to the SLC processor for each command in the Master Command List.
Refer to DF1 Master Commands (page 70) for a complete description of the
parameters required to define the virtual DF1 master port. Refer to the DF1
Command Set for ProSoft Technology Communication Modules
documentation for a complete discussion of the structure and content of each
command. Care must be taken in constructing each command in the list for
predictable operation of the module. If two commands write to the same internal
database address of the module, the results will not be as desired. All commands
containing invalid data will be ignored by the module. The module does not
support the PLC-5 ASCII Address commands (150 to 152) as outlined in the DF1
Command Set documentation. The following table describes the functions
supported by the module and the format of each command:
Module Information Data
Device Information Data
Col
#
1
2 3 4
5
6 7 8 9 10 11
Function
Code
Enable
Code
Internal
Address
Poll
Interval
Time
Count Swap
Code
Node
Address
Function
Code
Function Parameters
FC 1
Code
Register Seconds Count Code Node
1
Word
Address
FC 2
Code
Register Seconds Count Code Node
2
Word
Address
FC 3
Code
Register Seconds Count 0
Node
3
Word
Address
FC 4
Code
Register Seconds Count 0
Node
4
Word
Address
FC 5
Code
Register Seconds Count Code Node
5
Word
Address
FC 100
Code
Register Seconds Count Code Node
100
File
Number
Element Sub-
Element
FC 101
Code
Register Seconds Count Code Node
101
File
Number
Element Sub-
Element
FC 102
Code
Register Seconds Count 0
Node
102
File
Number
Element Sub-
Element
FC 501
Code
Register Seconds Count Code Node
501
File
Type
File
Number
Element
FC 502
Code
Register Seconds Count Code Node
502
File
Type
File
Number
Element Sub-
Element
FC 509
Code
Register Seconds Count Code Node
509
File
Type
File
Number
Element
FC 510
Code
Register Seconds Count Code Node
510
File
Type
File
Number
Element Sub-
Element
FC 511
Code
Register Seconds Count 0
Node
511
File
Type
File
Number
Element Sub-
Element
Node Address = Destination Address for Message