Installation Instructions Owner's manual

22 DataSite Natural Gas Flow Meter and Remote Terminal Unit
Publication 1758-IN001C-EN-P - June 2011
Digital Input
Attribute Description
On-state voltage range 8…24V DC
Off-state voltage range 0…4V DC
Operating frequency 100 Hz
On-state current, min 3 mA
On-state current, nom 5 mA
On-state current, max 11 mA
Off-state leakage current 2 mA
Nominal impedance 2.4 kΩ
Digital Output
Attribute Description
Power supply 12…24V DC
Continuous current per point 200 mA
Operating frequency 100 Hz
On-state current, min 1 mA
On-state current, max 200 mA
Off-state leakage current 1 mA
Analog Inputs
Attribute Description
A/D resolution 16-bit
Conversion type Successive approximation
Type Single ended (unipolar)
Isolation voltage 500V AC from logic power supply
Transient variety protection 600 W
Voltage Input Range 0…10V DC or
4…20 mA versions
Upload time 10 ms
Response time 10 ms (10…90%)
Type of Data Integer
Input Coding Hexadecimal