Toshiba V Series Manual page 125

(5) Explanations
(a) Reset request
(b) Parameter setting request (Local node)
PARA_LOCAL Structure
PORT
LOCAL_ADR
POL_TRMODE
SCAN_INTERVAL
BGPOL_RATIO
RETR_CNT
TR_TIMEING
(c) Parameter setting request (Slave device)
6F8C0903
• Set a DeviceNet module channel number, unit number, and slot number for
the variables CH, UNIT, and SLOT. (The same setting process is repeated
many times, so if a module position is changed, the settings can be changed
collectively.
• CLR_SL is set to 1 to clear the scan list.
• START functions as a start relay for the entire program, turning RESET
TRUE 3 seconds after power is switched on and starting an initialize request.
• DONE becomes TRUE upon completion of initializing, turning END_RESET
TRUE.
• Upon completion of reset processing, END_RESET becomes TRUE, turning
the start relay LOCAL_SET for the local node parameter setting request
TRUE to start operation. The values shown in the table below are entered for
parameter setting PARA_LOCAL.
Table 5-1 Local Node Parameter Sample
Port No.
Local node address
Polling transmission mode
Inter-scan waiting time
Background poll ratio
Retransmission counter
Transmission timing
• Values for CH, UNIT, and SLOT are entered using the variables (CH, UNIT,
SLOT) set by a reset request.
• After operation mode control request processing is completed, the end confir-
mation coil END_LOCALSET turns TRUE.
• When a local node parameter setting request is completed,
END_LOCALSET becomes TRUE, turning the start relay SLAVESET for the
slave parameter setting request TRUE and starting operation.
The values shown in the table below are entered for parameter setting
PARA_SLAVE.
Parameter Setting Name
5.3 Slave Data Input/Output
Value
0 (fixed)
0
0
10 (ms)
1 (every scan)
1 (fixed)
100 (ms)
105
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