Danfoss MCO 305, Design Manual, Page: 100 / 242

MCO 305 Design Guide
__ Software Reference __
100
MG.33.L4.02 – VLT
®
is a registered Danfoss trademark
†
COMOPTGET
Summary Reads a Communication option telegram
Syntax COMOPTGET no array
Parameter array = the name of an array which must be at least the size of no
no = number of words to be read
Description COMOPTGET reads from the Communication option buffer the no words and writes
them in the array ‘array’ , starting with the first element.
Portability Option
Communication
Option Function
Parameters: Read and write parameters are not affected by the option board.
NB!:
The parameters 9-15 and 9-16 have additionally to be set with the correct values.
Control data: The function of Control word (CTW) and Main Reference (MRV) depends on the
setting of par. 33-82 Drive Status Monitoring ; Status words (STW) and Main actual
value (MAV) is always active:
Parameter 33-82 Parameter 33-82
“Enable MCO 305” “Disable MCO 305”
CTW/MRV Disabled Active
STW/MAV Active Active
Process data: PCD’s 1 – 4 of PPO type 2/ 4 and PCD’s 1 – 8 of PPO type 5 are not assigned a
parameter number by parameters 9-15 and 9-16 but are used as a free data area
which can be used in a APOSS program.
The command COMOPTGET is copying the data received on the communication
option into an array, where each array element contains one data word (16 bit).
The command COMOPTSEND is copying data from an array, where each array
element contains one data work (16 bit) into the send buffer on the communication
option, from where it is send via the network to the master.
Command Group Communication option
Cross Index COMOPTSEND
Program Sample COM_OPT
†
COMOPTSEND
Summary Writes in the Communication option buffer
Syntax COMOPTSEND no array
Parameter array = the name of an array which must be at least the size of ‘no’
no = number of words to be sent
Description COMOPTSEND writes in the Communication option buffer. In doing so the first ‘no’
values are sent from the ‘array’.
Portability With built-in Communication option.
Communication
Option Function
See command COMOPTGET
Command Group Communication option
Cross Index COMOPTGET
Program Sample COM_OPT