Toshiba MDB-100 Manual De Usuario
11
7. Network Characteristics Configuration
The MDB-100 interface board uses an 8-position DIP switch (labeled SW1) to
configure the Modbus network communication characteristics. The switch settings
are only read during initialization, so if a change is made to any of the switches on
SW1, the MDB-100 must be reset in order to enable the new settings. The various
configuration settings of switch SW1 are as follows:
configure the Modbus network communication characteristics. The switch settings
are only read during initialization, so if a change is made to any of the switches on
SW1, the MDB-100 must be reset in order to enable the new settings. The various
configuration settings of switch SW1 are as follows:
Communication Method:
SW1 #
1
Function
OFF
Modbus RTU (factory default)
ON Modbus
ASCII
Baud Rate:
SW1 #
4 3 2
Function
OFF OFF OFF 300
baud
OFF OFF ON 600
baud
OFF ON OFF
1200
baud
OFF ON ON 2400
baud
ON OFF OFF
4800
baud
ON
OFF
ON
9600 baud (factory default)
ON ON OFF
19.2
kbaud
ON ON ON
38.4
kbaud
Parity:
SW1 #
6 5
Function
OFF
OFF even parity (factory default)
OFF ON odd
parity
ON
OFF no parity (2 stop bits)
ON
ON
no parity (1 stop bit) - applies only to RTU mode
Protocol:
SW1 #
7
Function
OFF
Modicon Modbus (factory default)
ON
DO NOT SELECT (reserved for future expansion)
Station Number Origin: (refer to section 8)
SW1 #
8
Function
OFF
Drive A’s inverter number parameter (factory default)
ON
Switch SW2 address setting