For the complete documentation index, see llms.txt. This page is also available as Markdown.

E Commute

E Commute parameter list

Serial number

Name

Function

E01

NC/NO

Under normal conditions(when the oct condition does not meet). OCT should be closed(connected) or open (disconnected). The default is open.

E02

OCT Info

There are options below are options to define OCT output, default OFF:

OFF,

Alarm A,

Alarm A+B,

Alarm A+B+C,

flow volume alarm(adjusted by D04 D05 D06),

cumulation alarm(adjusted by D08 D09 D10),

paddle wheel pulse output( adjusted by E03, please refer to the OCT output for instructions).

PulseV2( adjusted by E03 and E14, please refer to the OCT output for instructions).

E03

Pulse Width

If paddlewheel pulse is selected in E02, you set the pulse width to 0.5 ms (millisecond), 1ms, or 10ms. The default is 0.5ms. Every 180° paddlewheel rotation will output a pulse. Please refer to the Pulse- flow volume conversion chart for flow volume calculation.

E04

Modbus ID

Set up Modbus ID location, default 1.

E05

Baud

You can set-up Modbus communication baud rate at turnning off, 9600, 19200, 38400, or 57600. Default off.

E06

Iout Def.

(Iout Definition)

For setting output data of Analog signal, 4 options are available, off, flowrate, velocity, total. The unit is according to parameter group B. Default off.

E07

4mA Value /0mA Value

Set up corresponding value to 0 or 4mA, default 0. Both positive and negative values work. The value should be smaller than 20mA.

E08

20mA Value

Set up corresponding value to 20mA, default 100. Both positive and negative values work. The value should be larger than 4mA.

E09

Iout Error

Set up the outputted value when the flow volume is not between E07 and E08.

4 Options modes:

  1. 2.4 and 21.6 mA (When less than E07, it outputts 2.4mA. When greater than E08, it outputs 21.6mA)

  2. 2.4 mA

  3. 21.6 mA

  4. 0 or 4 & 20mA (When less than or equal to E07, it outputts 4mA or 0mA (According to E13). When greater than or equal to E08, it outputs

    20mA)

Default 0 or 4 & 20mA.

E11

4mA Adj. uA

(4mA Output Adjustment in microAmp)/

0mA Adj. uA (0mA Output Adjustment in microAmp)

Fine tune 0 or 4mA outputted value, the unit is uA.

After fine tuning and saving the setting, output current will be varied for immediate check.

Positive value increases output current, negative value decreases output current.

E12

20mA Adj. uA

(20mA Output Adjustment in microAmp)

Fine tune 20mA outputted value, the unit is uA.

After fine tuning and saving the setting, ooutput current will be varied for immediate check.

Positive value increases output current, negative value decreasess output current.

E13

Iout Range

To define the output range of Analog signals, there are 2 options:

  1. 4-20mA

  2. 0-20mA

Default is 4-20mA. Modifying this item will affect the options of E09. After modify this item, please confirm E09 meets the requirements.

E14

PulseV2 Unit

Define how much flow volume to output a pulse, the unit is determined by B01 as follows:

  1. The unit of L and m3 is Litre.

  2. The unit of U.gal(US Gallon) and ft3 is U.gal.

  3. The unit of I.gal(Imperial Gallon) is I.gal.

E15

Byte format

Please refer to RS485 and Modbus RTU Setting for more information. (available since FW 2.3.0)

E16

Bit order

Please refer to RS485 and Modbus RTU Setting for more information. (available since FW 2.3.0)

E17

Endianness

Please refer to RS485 and Modbus RTU Setting for more information. (available since FW 2.3.0)

The video about E parameter setup.

Watch the video or scan the the QR code below. (*Please refer to the parameter list of this version of the manual for the new and modified parameters)

The video about E parameter setup
The video about E parameter setup

Last updated