Analogue Input 12-bit resolution question?

russg

Member
Join Date
Aug 2012
Location
UK
Posts
275
Hi,

I'm just trying to get my head around how an analogue input with a 12-bit resolution is able to use the range 0 to 32000? Surely you need at least 15 bits to be able to achieve this number?

What am I missing?

Thanks
 

Similar Topics

Hi, I have a ControlLogix system with 1756-IF16 analogue inputs. I can't scale the inputs at the card as there is a requirement to facilitate...
Replies
14
Views
365
Hello guys I am just wondering do I need to set up each channel configuration, including enabling the channel , ranging … if I have already...
Replies
8
Views
2,017
Hi, I have a device which is giving out a 4 -20mA signal but the ADC's on the PLC channel do not match. The supplier is saying the channel needs...
Replies
2
Views
763
Hi, I'm planning to install a new Analogue Input module Q68AD-G. It will inserted on Rack 0 Slot 4. When it's installed, will the code recognise...
Replies
6
Views
2,433
Hi, I've got a Q68AD-G card (8 channel). I want to configure it for 0-10v analogue input. I've enabled the channel by using Un\G0. Then I used the...
Replies
4
Views
1,834
Back
Top Bottom