Modbus Parity & Modbus Stop Bits - Rs485 Parameters; 4Ma And 20Ma Adjustment - Xylem WTW Turb PLUS 2000 Operating Manual

Process turbidimeter
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Setup, Configuration and Calibration
6.2.12 Modbus Parity & Modbus Stop Bits - RS485 Parameters
These two menus will be used to set the balance of the RS-485 parameters. The default is no
Parity (nOnE), 1 Stop Bit.
To set the Modbus Parity:
1. Enter the CONFIG mode by pressing the  and  buttons until the arrow beside CONFIG is
illuminated, then press the
2. Press the
button to move to the next menu until PRTY is displayed.
3. Make selections using the
4. Press the
button to accept it and move to the setting STOP.
To set the Modbus stop bits:
1. Enter the CONFIG mode by pressing the
illuminated, then press the
2. Press the
button to move to the next menu until STOP is displayed.
3. Make selections using the
4. Press the
button to accept it and move to the next menu or the

6.2.13 4mA and 20mA Adjustment

If the 4-20 mA setting is turned On, two menus will appear one for each 4 and 20mA adjustment.
4mA Adjustment
The first menu outputs a constant 4mA while allowing for a small amount of adjustment. This
adjustment will allow the operator to make the Turb PLUS 2000 agree with a PLC or SCADA
system. The adjustment limits are ± 200 counts or about ± 0.2 mA.
This setting will be slightly different on each instrument as each Turb PLUS 2000 will be factory
set to 4.00mA. Press the
on to the 20mA adjustment.
100193 Rev 0 ba77254e01 11/2020
button.
and
buttons
and
button.
and
buttons
button when adjustments are complete to save this setting and move
buttons until the arrow beside CONFIG is
button to exit and return to AUTO.
Turb PLUS 2000
35

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