HF scientific AccUView Wastewater UV %Transmission Monitor - Manual (Page 24)

The next, prompt will be the level assigned to the 20 mA output level (
UPLM on the
lower row of the LCD display). Select the %T level to assign to the
UPLM using the t
and
u buttons. Once the desired level has been set, press the ↵ button to accept it.
The final prompt for the 4-20 mA setup is for the error level (
ERLV). This is the current
level that the instrument will output when an error occurs for possible errors see section
10.1. The error level selections are 0.00 mA, 2.00 mA, 4.00 mA , or OFF to disable this
feature. The default setting is 2.00 mA.
7.3 Configuring the RS–485 Port
If the instrument is equipped with this option (HF cat # 19851A), and the I/O selection is
changed to
485, prompts will appear for setting the baud rate and the address.
Select the correct baud rate (1200, 2400, 4800, 9600, or 19200) for operation of the I/O
port by pressing the
t or u buttons to change the displayed baud rate.
Press the
↵ button to continue on and select the desired instrument address using the t or
u buttons. Once the selection is made, press the ↵ button to save the setting.
AccUView Wastewater (1/09) 18
Rev. 2.9