5. SETTINGS BEFORE OPERATION
IMS01J02-E2
47
COM.PORT3 setting switch (SW3)
SW3
7
Modbus mode selection
OFF
Modbus mode 1
(Data time interval judges time-out with 24-bit time or more.)
This mode is based on Modbus RTU standard.
ON
Modbus mode 2
(Data time interval judges time-out with 24-bit time
+
2 ms or more.)
As time intervals between each data configuring one message become longer
than the 24-bit time when sending a command message from the master, it is set
when the slave does not make a response.
(When MONITOUCH V6 series manufactured by Hakko Electronics Co., Ltd.
is used. )
Factory set value: Modbus mode 1
The setting of Modbus mode selection is valid for the communication ports of
COM.PORT1/COM.PORT2 and COM.PORT3. However, the setting of
COM.PORT3 setting switch (SW3) No.7 is invalid for any communication ports
which select protocols other than the Modbus protocol.
Always do not change the COM.PORT3 setting switch (SW3) No. 8.