Rockwell Automation 1758-RTU202 Datasite Installation Instructions User Manual
Page 22

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 k
Ω
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