Toshiba TOSVERT VF-nC1 Instruction Manual page 93

■Communications parameters (Common serial options)
The data transfer rate, parity type, inverter ID number and communication error trip time can be
changed from the operation panel or the computer on the network.
Title
Communication baud rate
Parity (Common serial)
Inverter number
Communication error trip
time
*: Disabled･･･Means that the inverter will not trip even if a communication error occurs.
Trip ･･･････Means that the inverter will trip if a time-out occurs.
If a time-out occurs, the error message "
6.16.1 Using RS232C/RS485 conversion units
■Setting up the communications function
Commands (RUN/STOP commands) entered across a network have priority (over commands
from the operation panel or terminal boards).
■Data transmission specifications
Item
Data transmission
scheme
Connection scheme
Synchronization
scheme
Data transfer rate
Character
transmission
Stop bit length
Error detection
Character
transmission format
Order of bit
transmission
Frame length
■Examples of connection for RS485 communications
<Example of connection>
Host computer
nC1
Function
0: 1200bps
1: 2400bps
2: 4800bps
3: 9600bps
4:19200bps
0: Non (non parity)
1: Even (even parity)
2: Odd (odd parity)
0～99
0: Disabled
1～100 (sec)
" will blink on the display panel.
Specifications
Half-duplex
Centralized control
Asynchronous
Default: 9600 baud (parameter setting)
Selectable from among 1200, 2400, 4800, 9600 and 19200 baud
ASCII mode ... JIS X 0201, 8-bit (fixed, ASCII)
Binary code ... Binary code, 8-bit (fixed)
Receive (inverter): 1bit, Send (inverter): 2 bits
Parity: Selectable among Even, Odd and Non by parameter setting,
Check sum method
Receiving: 11-bit, Sending: 12-bit
Lower-order bits first
Variable to a maximum of 17 bytes
Optional unit
Optional unit
nC1 nC1
F-29
Adjustment range
・・・・
nC1 nC1
・・・・
E6581090
Default setting
3
1
0
0
6