Slave Data Output (Asynchronous Mode Only) - Toshiba 2000 V Series Manual

4.4.4

Slave data output (Asynchronous mode only)

(1) Function
During operation in asynchronous mode, output data to a specified slave device is written
in the output data area (bit strobe or polling) of the DN611.
(2) Diagrammatic Representation (Function block)
REQ
CH
UNIT
SLOT
NODE
BS
ASWRITE_
DT
ASWRITE_DT
ASWRITE_DT structure:
WDAT[0]
WDAT[1]
WDAT[2]
WDAT[3]
WDAT[4]
WDAT[5]
6F8C0845
DN_ASWRITE
REQ
CH
UNIT
SLOT
NODE
BS
ASWRITE_DT
Input Argument
BOOL type Execution enabled
WORD type Channel No.
WORD type Unit No.
WORD type Slot No.
UINT type Node address
WORD type Bit strobe selection
1: Bit strobe 0:
Polling
Data Output data to
structural type slave device
Structural data typeSlave device output data
WORD type Slave device output data 1
WORD type Slave device output data 2
WORD type Slave device output data 3
WORD type Slave device output data 4
WORD type Slave device output data 5
WORD type Slave device output data 6
4.4 User Function Block for Slave Data Input/Output
DONE
ERR
STATUS
Output Argument
DONE BOOL type
ERR BOOL type
STATUS WORD type Station status
4
Completed
Error
93