> For the complete documentation index, see [llms.txt](https://docs.lorric.com/qr/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.lorric.com/qr/fp-as310-english-v5/parameters.md).

# Parameters

### **Parameter** categorizing **table** 

| **Parameter Group** | Name                              | Description                                                           |
| ------------------- | --------------------------------- | --------------------------------------------------------------------- |
| A                   | Measure                           | A group is about flow volume measurement                              |
| B                   | Unit                              | B group is about unit                                                 |
| C                   | Total & History                   | C group is about accumulated and history record                       |
| D                   | Alarm & Info(Alarm & Information) | D group is about alarm and notification.                              |
| E                   | Commute                           | E group adjust NPN 4-20mA and RS485                                   |
| F                   | Simulate                          | F group is about simulation mode for communication and alarm testing. |
| H                   | System                            | H group is for system parameters, like brightness and reset.          |

## **Parameter description** <a href="#parameter-description" id="parameter-description"></a>

### A Measure **parameter list** <a href="#a-parameter-list" id="a-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="157"></th><th width="201"></th><th></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>A01</td><td>Pipe Type</td><td>Set the T-connector spec to use the correct calibration data. The default is 1 inch.</td></tr><tr><td>A02</td><td>Scales Factor</td><td>Sets the correction method for instantaneous flow by fine tuning flow volume in proportion. Default: 1.0</td></tr><tr><td>A04</td><td>Damping</td><td>Smooths flow reading by decreasing the fluctuation of measurement data, the lowest is 0, default value is 3 seconds.</td></tr><tr><td>A05</td><td>Direction</td><td>Set the displayed flow direction. Default: normal flow.</td></tr><tr><td>A09</td><td>Manual Offset</td><td>Corrects fixed errors that do not vary with flow (zero offset)</td></tr></tbody></table>

### B Unit **parameter list** <a href="#b-parameter-list" id="b-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="159.39996337890625"></th><th width="199.5999755859375"></th><th width="412.20001220703125"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>B01</td><td>Vol. Unit(Volume Unit)</td><td>Sets the flowmeter’s instantaneous flow volume unit. Default: L (liter).</td></tr><tr><td>B02</td><td>Time Unit</td><td>Sets the time unit for instantaneous flow. Default: minute.</td></tr><tr><td>B03</td><td>Total Unit(Total Volume Unit)</td><td>Sets the volume unit for cumulative and historical flow. Default: L (liter).</td></tr><tr><td>B05</td><td>Decimal Places</td><td>Sets the number of decimal places displayed on the LCD by using round down method. The maximum number of digits is 4 digits.Default: 04 (4 decimal place).Cumulative flow volume still calculated by using original value.</td></tr></tbody></table>

### C Total & History **parameter list** <a href="#c-parameter-list" id="c-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="160.20001220703125"></th><th width="204.20001220703125"></th><th width="403.5999755859375"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>C02</td><td>Del. Total (Delete Total)</td><td>Set the flow meter’s totalizer to zero manually. Default: No. </td></tr></tbody></table>

### D Alarm & Information **parameter list** <a href="#d-parameter-list" id="d-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="159.4000244140625"></th><th width="209.20001220703125"></th><th width="399.39996337890625"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>D01</td><td>Paddle Ala.(Paddle Alarm)</td><td>Set the flow meter’s alarm mode when module detect pipe diameter is abnormal. Default: Do Not Disturb. The alarm code belongs to Alarm – A.</td></tr><tr><td>D04</td><td>FlowLIM Ala (Flow Volume Limit Alarm)</td><td>Set the flow meter’s alarm mode for flow exceeding the instantaneous flow range. Default: Off. The alarm code belongs to Alarm – B. </td></tr><tr><td>D05</td><td>Up LIM(Upper Limit)</td><td>Set the upper limit of the normal flow range. Default: 100.</td></tr><tr><td>D06</td><td>Low LIM(Lower Limit)</td><td>Set the lower limit of the normal flow range. Default: 0.</td></tr><tr><td>D07</td><td>Hysteresis% (Hysteresis Percentage)</td><td>Set the hysteresis percentage for clearing flow upper and lower limit alarms. This ensures the alarm is only cleared when the flow stabilizes back within the set range. The percentage is defined relative to the span between the upper and lower limits. Default: 03 (3%).</td></tr><tr><td>D08</td><td>Total Ala.(Total Alarm)</td><td>Set the flow meter’s alarm mode for totalizer values exceeding the set range. Default: Off. The alarm code belongs to Alarm – B. (D08 , D9 , and D10 work together to enable totalizer target alarm functionality.)</td></tr><tr><td>D09</td><td>Total Trig.(Total Alarm Trigger Condition)</td><td>Set the notification condition for the totalizer target. Default: Greater than target.</td></tr><tr><td>D10</td><td>Total Target</td><td>Set up alarm target value of cumulative flow speed. Default: +100.</td></tr><tr><td>D13</td><td>PulseOverlap</td><td>Set the flow meter’s alarm mode for overlapping output signals caused by an excessively long <a href="/pages/8MK2zi0zlvgHgIJQiF31">E03 Pulse Width</a>. The alarm code belongs to Alarm – B.<br><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></td></tr><tr><td>D14</td><td>IoutStatAlarm</td><td>Set the flow meter’s alarm mode for abnormal 4–20 mA current output (Iout). Default: Do Not Disturb. The alarm code belongs to Alarm – C.<br><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></td></tr></tbody></table>

### E Commute **parameter list** <a href="#e-parameter-list" id="e-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="160.20001220703125"></th><th width="209.79998779296875"></th><th width="399.5999755859375"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>E01</td><td>NC/NO</td><td><p>Sets whether the OCT output is open or closed when the condition is not met. The default setting is open.</p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E02</td><td>OCT Info</td><td>Sets the definition for the flow meter’s OCT operation. Default: Off. <br><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></td></tr><tr><td>E03</td><td>Pulse Width</td><td><p>Sets the pulse width of the flow meter when E02 OCT Definition is set to “Pulse v2”. Default: 0.5 ms.</p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E04</td><td>Modbus ID</td><td><p>Set up Modbus ID location, default 1. </p><p><mark style="color:purple;">(Only applicable to Model FP-AS310R)</mark></p></td></tr><tr><td>E05</td><td>Baud</td><td>Sets the Modbus communication baud rate for the flow meter. The Master and Slave must use the same baud rate for communication. Default: Off.<br><mark style="color:purple;">(Only applicable to Model FP-AS310R)</mark></td></tr><tr><td>E06</td><td>Iout Def.(Iout Definition)</td><td>Sets the data to be output via the analog signal. The unit follows the setting in Parameter B (Unit Configuration). Default: Off.<br><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></td></tr><tr><td>E07</td><td>4mA  Value</td><td><p>Set up corresponding value to 4mA, default 0. Both positive and negative values work. The value should be smaller than 20mA.</p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E08</td><td>20mA Value</td><td><p>Set up corresponding value to 20mA, default 100. Both positive and negative values work. The value should be larger than 4mA. </p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E11</td><td>4mA Adj. uA(4mA Output Adjustment in microAmp)</td><td><p>Fine-tunes the flow meter’s 4 mA output value. Unit: µA (microamperes). Default: 0.</p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E12</td><td>20mA Adj. uA(20mA Output Adjustment in microAmp)</td><td>Fine-tunes the flow meter’s 20 mA output value. Unit: µA (microamperes). Default: 0.<br><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></td></tr><tr><td>E14</td><td>PulseV2 Unit</td><td><p>Defines the flow rate corresponding to one pulse output from the flow meter.</p><p><mark style="color:orange;">(Only Applicable to Model FP-AS310A)</mark></p></td></tr><tr><td>E15</td><td>Byte format</td><td><p>Sets the data format for Modbus RTU communication. Default: N,8,1 (No parity, 8 data bits, 1 stop bit).</p><p><mark style="color:purple;">(Only applicable to Model FP-AS310R)</mark></p></td></tr><tr><td>E16</td><td>Bit order</td><td><p>Sets the bit order for each byte during Modbus RTU transmission. </p><p><mark style="color:purple;">(Only applicable to Model FP-AS310R)</mark></p></td></tr><tr><td>E17</td><td>Endianness</td><td><p>Sets the <strong>byte order</strong> for multi-byte data during RX (flow meter response) transmission. </p><p><mark style="color:purple;">(Only applicable to Model FP-AS310R)</mark></p></td></tr></tbody></table>

### F Simulate **parameter list** <a href="#f-parameter-list" id="f-parameter-list"></a>

<table data-header-hidden><thead><tr><th width="154.5999755859375"></th><th width="218.39996337890625"></th><th width="397.39996337890625"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>F01</td><td>Sim. Volume (Simulation Volume)</td><td>Sets the flow meter’s simulated instantaneous flow. The unit follows the setting in Category B.<br>Default: +60.</td></tr><tr><td>F02</td><td>Sim. Mode (Simulation Mode)</td><td>Enables or disables the flow meter’s simulation mode. In simulation mode, the meter displays user-defined virtual flow values instead of actual sensor measurements.<br>Default: Off.</td></tr><tr><td>F03</td><td>Sim. PulseHz (Simulation PulseHz)</td><td><p>Sets the simulated OCT pulse output frequency, in pulses per second (Hz). Range: <strong>0–700</strong>. Default: <strong>0</strong>.</p><p><mark style="color:orange;">(Applicable to Model FP-AS310A))</mark></p></td></tr></tbody></table>

### H System **parameter list** <a href="#h-parameter-list-1" id="h-parameter-list-1"></a>

<table data-header-hidden><thead><tr><th width="155.39996337890625"></th><th width="216.800048828125"></th><th width="436.59991455078125"></th></tr></thead><tbody><tr><td><strong>No.</strong></td><td><strong>Name</strong></td><td><strong>Description</strong></td></tr><tr><td>H02</td><td>LCD Bri.(LCD Brightness)</td><td>Set up brightness of LCD with 3 levels, default middle level.</td></tr><tr><td>H03</td><td>Green Light</td><td>Set up time of LCD green lighting with 3 durations, 10s, 60s, and always on.</td></tr><tr><td>H04</td><td>Language</td><td>Set up language. There are 2 languages:English, Traditional Chinese, default off.</td></tr><tr><td>H05</td><td>Paddle Init.(Paddle Initialization)</td><td>Press "Start" to initialize the paddle. User needs to rotate the paddle at least 20 rounds until the screen shows "Init. Succeed". If screens shows "Init. Failed", please try again. If the problem persists, please replace your paddle.</td></tr><tr><td>H06</td><td>Reset</td><td>Clear all the data (include date and cumulative data), reset all parameters to default values.</td></tr><tr><td>H07</td><td>Lock Device</td><td>Turn on the password function to prevent unauthorized access to the setting screen. The password can be changed in parameter H08, default off.</td></tr><tr><td>H08</td><td>Password</td><td>Modify the 4 digits password to prevent unauthorized access to the setting screen. The password function is enabled at parameter H07. The preset password is 0000.</td></tr><tr><td>H09</td><td>Engineer mode</td><td></td></tr><tr><td>H10</td><td>System Info</td><td></td></tr><tr><td>H11</td><td>Home Page</td><td></td></tr></tbody></table>


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