PV380/Fuel Level Sensor

Discuss issues and ideas you have to configuring displays with PowerVision
tshiii
Posts: 79
Joined: Thu Sep 09, 2010 8:56 pm

PV380/Fuel Level Sensor

Post by tshiii » Wed Jun 14, 2017 11:50 pm

Hello,

Our customer wants to use a fuel level sensor which has 4-20 mA outputs with the PV380.
Is it possible to apply the sensor (4-20mA) with the PV380?

If yes, please kindly advise which port of the PV380 can be used for the fuel sensing.

Thank you,
tshiii
boyce
Enovation Controls Development
Enovation Controls Development
Posts: 322
Joined: Wed Sep 08, 2010 5:09 pm

Re: PV380/Fuel Level Sensor

Post by boyce » Thu Jun 15, 2017 9:22 am

The best answer is to use the PV380-R2 that includes both 0-5V and 4-20mA on the 3 analog inputs. The original PV380 version only has 0-5V analog inputs. The original PV380 0-5V analog inputs can be used with a 4-20 mA input that has a resistor to ground. A 250 Ohm resistor would span the range 1V to 5V. A smaller 220 Ohm resistor can also be used so that overcurrent can be detected. Again, the best answer is to use the PV380-R2 that has the 4-20mA analog inputs.
Boyce Schrack
Enovation Controls
tshiii
Posts: 79
Joined: Thu Sep 09, 2010 8:56 pm

Re: PV380/Fuel Level Sensor

Post by tshiii » Fri Jun 16, 2017 3:08 am

Thank you for the comments.
tshiii
Posts: 79
Joined: Thu Sep 09, 2010 8:56 pm

Re: PV380/Fuel Level Sensor

Post by tshiii » Thu Dec 07, 2017 3:18 am

Hello,

I set the Analog input 1 (by PowerVision 2.8) for the 4-20 mA output of fuel sensor.
When the sensor was connected to the pin 4 (Analog Input 1) of the PV380-R2, "-999%" was shown on the screen.
Please find attached.

Could you advise what could be a problem, configuration side or sensor connection side?

Thank you
Attachments
171207 Fuel Level (4-20mA).png
171207 Fuel Level (4-20mA).png (308.63 KiB) Viewed 128 times
boyce
Enovation Controls Development
Enovation Controls Development
Posts: 322
Joined: Wed Sep 08, 2010 5:09 pm

Re: PV380/Fuel Level Sensor

Post by boyce » Thu Dec 07, 2017 9:12 am

Could you send me your configuration file in a Private Message? The test engineer would like to see the IO Definition for your 4-20mA Fuel Level.
Boyce Schrack
Enovation Controls
tshiii
Posts: 79
Joined: Thu Sep 09, 2010 8:56 pm

Re: PV380/Fuel Level Sensor

Post by tshiii » Thu Dec 07, 2017 11:56 pm

I sent the configuration to you by a Private Message.

Please kindly check it.

Thank you
boyce
Enovation Controls Development
Enovation Controls Development
Posts: 322
Joined: Wed Sep 08, 2010 5:09 pm

Re: PV380/Fuel Level Sensor

Post by boyce » Fri Dec 08, 2017 3:37 pm

I sent a reply for you in a Private Message.
Boyce Schrack
Enovation Controls