Analog Input Terminals - Omron DRT2 SERIES DEVICENET SLAVES - OPERATION MANUAL 04-2008 Operation Manual

Analog Input Terminals

7-4 Analog Input Terminals
7-4-1 DRT2-AD04 and DRT2-AD04H Analog Input Terminals
General Specifications
Item
Communications power sup-
ply voltage
Current consumption
Noise immunity
Vibration resistance
Shock resistance
Dielectric strength
Ambient temperature
Ambient humidity
Operating environment
Storage temperature
Mounting
Mounting strength
Screw tightening torque
Weight
Performance Specifications
DRT2-AD04
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
11 to 25 V DC (Supplied from the communications connector.)
DRT2-AD04: 90 mA max. (24 V DC)
DRT2-AD04H: 70 mA max. (24 V DC)
Conforms to IEC61000-4-4. 2 kV (power lines)
10 to 150 Hz, 0.7-mm double amplitude
2
150 m/s
500 V AC for 1 min. with 1-mA sensing current (between isolated circuits)
–10 to +55°C
25% to 85% (with no condensation)
No corrosive gases
–25 to +65°C
35-mm DIN Track mounting
50 N
In the direction of the Track: 10 N
M3 (power supply, I/O terminals): 0.5 N·m
DRT2-AD04: 170 g max.
DRT2-AD04H: 160 g max.
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
Specifications
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.
Section 7-4
Current input
315