Manual

3.1 Configuring the RS–485 Port (continued)
For Modbus some applications, especially involving the ASCII operation mode, it may be
necessary to set a different protocol than the default setting (8 bits, 1 stop bit, no parity).
Menus are available for this in the Extended Settings portion of the configuration
CONFIG mode.
While in the CONFIG mode, press the button, several times until the Extended Settings
is as shown below. Select On using the t or u buttons.
Press the button a few times until the menus appear for BITS, PRTY (Parity) and
STOP (Stop Bits). Set each one to the desired setting using the t andu buttons.
CL500 Modbus (3/09)
Rev. 1.3
5