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Inputs
Analog Inputs
The AD2006 module has 8 analog input channels with a common ground. These are factory configured to 4-20mA.
The following options are available by jumper selection;
• 0-20mA / 0-5V
• 4-20mA / 1-5V
• 0-1V
Note: Whichever option is selected determines the configuration of all analog input channels.
Channels 1 to 8 are configured for current or voltage inputs via jumpers J35 to J42 respectively. If a jumper is installed
in the appropriate location then that channel will operate as a current input. If no jumper is installed, it will operate
as a voltage input.
FACTORY DEFAULTS - All channels set to 4-20mA
All input channels 0-20mA
All input channels 1-5V
All input channels 0-5V
All input channels 0-1V
Digital Inputs
There are two different versions of the AD2006 module with respect to Digital Inputs. There is a low voltage version
for nominally 12 or 24 volt inputs, and a high voltage version specifically for 110 volt inputs. The digital inputs are
optically isolated to 2.5KV.
• AD2006
L
- Lo Voltage 10-35VDC/AC 4k7 Impedance
• AD2006
H
- Hi Voltage 70-130VAC/DC 27k Impedance
Note: This is not an on-board selectable option, so please ensure that you have the correct version
of hardware for your application.
The digital input voltage is marked on the terminal strip label with the ‘Lo’ voltage inputs in blue, and the ‘Hi’ voltage
inputs in orange.
The digital inputs are supplied in two blocks of 8 inputs each, with a separate common terminal.
The inputs will accept an AC input voltage or a DC voltage of either polarity.