Yamato DKG610 Instruction Manual page 44

2. Data transmission system
Item
Communication standard
Synchronization system
Communication system
Transmission code
Communication rate
Communication dist.
Network
Signal wire
Stop bit length
Data length
Parity
BCC check
Response delay time
Communication address
Communication mode select
Note）Settings indicated in
3. Transmission control characters
Symbol
STX Start of text
ETX End of text
R Read
W Write
ACK Acknowledge Character
NAK Negative Acknowledge
Note) R : Read (Command to read settings or measurements)
W : Write (Command to write settings)
R command can be always available for communication in any mode.
W command is available for communication only in the normal mode and its specific
parameters that can be communicated differ depending on the operating status (during
operation).
identifiers/commands" on page 49.
EIA standard RS-485 compliant
Asynchronous system
Half-duplex communication
ASCII code
1200／2400／4800／9600BPS
Max.500m （depends on environmental influences）
Multi-drop system（Max. 1:31 stations）
Two wires: transmission/reception
1／2bits
7／8bits
None／Odd／Even
Enabled／Disabled
0～250msec
1～99 stations（Max. 1:31 stations）
RO／RW
are the initial settings of the Unit.
Name Code
02H
03H
52H
57H
06H
15H
" Option
See
(RS485
4. Operating procedures
Option (RS485 communication function)
Specifications
Indicates the beginning of a text
Indicates the end of a text
Command to read a request
Command to write a request
Transmission of acknowledgement of proper
reception
Transmission of reply of reception error
communication
41
Description
7. List
function)
of