Omron DRT2 Series Operation Manual page 150

Analog Input Terminals
Performance
Specifications
Item
Input points
Input signal range
Input range setting method
Maximum signal input
Input impedance
Resolution
Overall accuracy 25°C
–10 to 55°C
Analog conversion cycle
AD conversion data
Isolation method
I/O connection method
Standard accessories
Names and Functions
of Parts
Voltage input
4 points (Inputs 0 to 3)
0 to 5 V
1 to 5 V
0 to 10 V
–10 to 10 V
• DIP switch: Inputs 0 and 1 share same setting, and Inputs 2 and 3 share same
setting.
• Configurator: Inputs 0 to 3 set separately.
±
15 V
1 M Ω min.
1/6,000 (full scale)
±
0.3% FS
±
0.6% FS
4 ms max./ 4 points
Note When the DeviceNet communications cycle is 4 ms and math operations
are not used.
–10 to 10 V range: F448 to 0BB8 hex full scale (–3,000 to 3,000)
Other ranges: 0000 to 1770 hex full scale (0 to 6,000)
AD conversion range:
Photocoupler isolation (between input and communications lines)
No isolation between input signal wires
Terminal-block connection
4 short bars for current input
DeviceNet
indicators
Communications
connector
Specifications
0 to 20 mA
4 to 20 mA
±
30 mA
Approximately 250 Ω
±
0.4% FS
±
0.8% FS
±
5% FS of the above data ranges.
Rotary switches.
Set the node address.
DIP switch
Sets the input
ranges.
Removeable terminal block
Section 7-3
Current input
133