YOKOGAWA ASGW, User Manual

Page: 11 / 25

3. Functions
IM 11B06E01-01
3-5
Input register (30001-39999)
Data Address Description
Mapping area 31001-39000 Setting the address of input
resister of GC1000MkII/ASIU.
ASGW reads the addressed
data on GC1000MkII/ASIU.
Access to the address not listed or mapped
Access to the address that is not shown on the table or not mapped does not generate an error.
However, the value of data is uncertain.
DCS can write on coil or holding register of ASGW that is not defined, however ASGW does not
write it on analyzers and the written data is kept on ASGW until turning off.
Retry to writing
When a write error of writing on coil or holding resistor of analyzer occurs,
ASGW tries to write on analyzes setted times. The number of retry times can be specified on the
setting file.
Time-out of communication
Value of time-out for communication between DCS and Modbus RTU can be set according to
communication speed. The value of mean time of each characters is set on the setting file.