n |
data |
1 |
# of wait
states (multiple of 0.15s) while waiting for a response from a slave controller after
executing a NETCMD$ or a READMODBUS/ WRITEMODBUS command. Default number of wait state =
1.
e.g. SETSYSTEM 1, 3
The PLC will wait 3 x 150ms = 450ms for a
valid response from the slave controller. |
2 |
# of retry if
NETCMD$ or READMODBUS/ WRITEMODBUS failed to get a valid response from slave controller.
Default = 2. (a total of 3 tries)
e.g. SETSYSTEM 2,5
The PLC will retry up to 5 times if it failed to communicate with the
slave. Note longer waiting time when failure occur if you increase the number of retries. |
3 |
0 - Respond as fast as possible to hostlink commands received
from the host computer or another PLC. 1 - (default) at least a 0.01s (10ms) must lapse before
responding to host link commands received from the host computer or another PLC. This
delay is needed for auto-switch type RS485 converter to allow time for the hardware
transceiver to switch direction. |