Toshiba 2000 V Series Manual page 109

REQ
CH
UNIT
SLOT
N_RPOL
N_WPOL
WRITE_DT Data
WRITE_DT
WRITE_DT structure:
WPOL[0]
WPOL[1]
WPOL[127] WORD type
WBS[0]
WBS[1]
WBS[2]
WBS[3]
READ_DT Structural data type Intput data from slave device
READ_DT structure:
RPOL[0]
RPOL[1]
RPOL[127] WORD type
(3) Description of operation
Input data
register area
Output area
register area
Figure 4-19 Input/Output Data Area Batch Access Function Block Data Input/Output
6F8C0845
Input Argument
BOOL type Execution enabled DONE
WORD type Channel No.
WORD type Unit No.
WORD type Slot No.
UINT type No. of polling input
words
UINT type No. of polling
output words
Output data to
structural type slave device
Structural data type Output data to slave device
WORD type
WORD type
~ ~
WORD type
WORD type
WORD type
WORD type
WORD type
WORD type
~ ~
S controller
READ_DT
(RPOL)
WRITE_DT
(WPOL)
WRITE_DT
(WBS)
4.4 User Function Block for Slave Data Input/Output
Output Argument
BOOL type
ERR BOOL type
STATUS WORD type
READ_DT Data structural
type
Polling output data (0)
Polling output data (1)
~
Polling output data (127)
BS output data (0)
BS output data (1)
BS output data (2)
BS output data (3)
Polling input data (0)
Polling input data (1)
~
Polling input data (127)
DN611
Polling/bit strobe
input data area
Polling output data
area
Bit strobe output
data area
Completed
Error
Station status
Input data from
slave device
4
Slave device
Polling
Bit strobe
87