Do not connect or disconnect the battery of the product in hazardous locations such as a damp room. Using batteries other than those supplied by CLA-VAL may lead to a risk of explosion and void the product warranty. The battery provided with the product is not rechargeable and must be disposed properly at end of life.
METER WITH PULSE EMITTER Any pulse emitter may be connected to the CV-Log-35 counter input if its electrical system has either a "Normally Open" or "Normally Closed" contact. For setting up the pulse emitter, refer to the meter manufacturer’s instructions and the CV-Log-35 instructions located in the CVLog3500 wiring diagram.
NETWORK QUALITY BETWEEN -80 dBm and -95 dBm If the signal quality at the valve level is between -80 dBm and -95 dBm, check if the CV-Log-35 can be installed closer to the well opening, while maintaining a maximum distance of 3 m to the pressure sensors. If this is not possible, an antenna extension with optional CLA-VAL antenna extension cables might be necessary.
An optional orientable wall-mounted or valve bracket for CV-Log-35 is also available. 5.3.3 STRANDARD INSTALLATION The standard installation of the CV-Log-35 on the wall should be, as close as possible to the well opening, but not further than 3 m from the pressure sensor(s) connection(s) on the valve. CLA-VAL Europe www.cla-val.ch...
A 3FF/Micro-SIM format is necessary for data communication compatible with LTE cat-M1, NB-IoT, or GPRS. CLA-VAL can optionally provide a SIM card. If another SIM card than the one supplied by CLA-VAL is used refer to chapter 9.10 « Custom SIM Card »...
Switch to "Acquisition" mode on your CV-Log-35 as indicated in Figure 4 (from "Standby" mode, press the button for 5 seconds). INSTALLATION VALIDATION The simplest and fastest way to verify the successful start of the product is to use the CV-Log-35 LED. The LED flashes green every 10 seconds when in "Acquisition" mode. CLA-VAL Europe www.cla-val.ch...
The default password is: CVLOG35_< last 4 digits of the series serial number > We strongly recommend changing the default password at first installation. Note: The network generated by the CV-Log-35 has no Internet access. Any error messages about this can be ignored.
Periodic synchronization is recommended. This operation can only be performed if the CV-Log-35 is connected to the cellular network (option). If not, go directly to step 8.
Communicating Data Logger Click on "SYNCHRONIZE NOW" to update your unit's clock immediately. This operation can only be performed if the CV-Log-35 is connected to the cellular network (option). If not, go directly to step 8. Check that the time displayed on the clock under the navigation menu is correct. If not, you can manually set the time in "Manually set date and time".
Click "SAVE" to apply the changes. VALVEFLOW™ SETTING (OPTION) The ValveFlow allows calculating the flow through a CLA-VAL valve, thanks to inlet pressure, outlet pressure, and valve opening. Configure the ValveFlow by clicking on " ValveFlow ".
9.12 REGISTER ON LINK2VALVES (COMMUNICATION OPTION) Link2Valves is the CLA-VAL web platform (https://cla-val.ch) that allows the remote access to your CV-Log-35. A Link2Valves account is necessary. Please contact CLA-VAL to get one for free if you don't have it yet. Click on " Transfers" menu.
Associate the CV-Log-35 unit with your Link2Valves user account. First, enter the email address of your Link2Valves account. If you do not have one, please contact CLA-VAL to get one for free. Then click on "REGISTER NOW" and wait for the message "Success! ".
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CLA-VAL CV-Log-35 Communicating Data Logger After configuring HTTPS Peering on Link2Valves, the next step is to set up the CV-Log-35 devices so they can communicate with each other. To configure Peering on the CV-Log-35, follow these steps: Access the Peering submenu from the Settings menu.
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After selecting the publisher, choose the data refresh interval and set the timeout duration in case no data is available. c. Click "Add" and then click the button to add the channels you wish to subscribe to. By completing these steps, the CV-Log-35 devices will be able to communicate effectively via HTTPS Peering. CLA-VAL Europe www.cla-val.ch cla-val@cla-val.ch...
The LED will blink purple. Do not disconnect the power during this time! When the update is completed, the CV-Log-35 will return in "Configuration" mode and the LED will blink blue. After some minutes of inactivity, the CV-Log-35 will exit from the "Configuration" mode and enter “Acquisition”...
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