Toshiba V Series User Manual page 92

Chapter 4 Appendix
4
80
Function
• When execution enable input E is FALSE(OFF), no data output is performed to the
special module.
• When execution enable input E is TRUE(ON), the variable data in controller specified
with the input argument is transferred to the extended memory in the special module.
• The transfer source (controller internal memory), transfer destination (slot position in
special module, extended memory top address in special module), and transfer words
are specified with input arguments.
• If an execution error is detected, an error flag is set in S register.
• 1 to 256 words can be transferred.
• Direct I/O variable cannot be specified for transfer source variable.
Input
FALSE(OFF) Not executed
TRUE(ON) Executed: Normal
Not executed: Error
[Controller memory]
15
Transfer
destination
N words
variable
Exception handling
If any of the following error occurs, the error flag in S register is set to TRUE without
performing transfer:
• The specified special module is not implemented or when the special module cannot
be accessed for some reason.
• The specified module is not a special module.
• The transfer word exceeds 256W.
• The transfer source special module extended address is outside to range from 0 to
7FFF.
• The area specified by the transfer destination variable exceeds the allowed area.
• A direct I/O variable is specified for transfer destination variable.
Process
FALSE(OFF)
TRUE(ON)
TRUE(ON)
[Special module extended memory]
15
0
Transfer
N words
Output Error flag
⎯
⎯
TRUE(ON)
0
0
Extended memory top
address
7FFFH
model 3000 Analog module User's Manual