Omron DEVICENET#05-2003 - Gt1-Ad08 Mx

106
Analog Input Units Section 5-1
5-1-2 GT1-AD08MX
General Specifications
Characteristics
Item Specification
I/O connections Connectors (made by MOLEX)
Number of inputs Either 8 points or 4 points (set with the DIP switch)
(Master Unit uses 8 input words or 4 input words.)
Internal
power sup-
ply
Voltage range
20.4 to 26.4 VDC (24 VDC
+10%
/
–15%
)
Current consump-
tion in Unit (inrush
current)
100 mA max.
(inrush current 30 A max.)
Current consumption
(I/O Unit interface)
50 mA max.
Noise immunity ±2000 V
(IEC61000-4-4 via fast transient noise simulator)
Vibration resistance
10 to 150 Hz, 1.0-mm double amplitude or 70 m/s
2
Shock resistance
200 m/s
2
Ambient temperature –10°C to 55°C
Ambient humidity 25% to 85% (with no condensation)
Operating atmosphere No corrosive gases
Storage temperature –25°C to 65°C
Safety standards UL508, CSA22.2
EMC directives EN50081-2, EN50082-2
Mounting DIN 35-mm track
Weight Approx. 180 g
Item Specification
Voltage inputs Current inputs
Input signal range 0 to 5 V, 1 to 5 V, 0 to 10 V, or
–10 to 10 V
0 to 20 mA or 4 to 20 mA
Max. signal input ±15 V ±30 mA
Input impedance 1 MΩ min. Approx. 250 Ω
Resolution 1/6000 (FS)
Accuracy 25°C ±0.3% FS ±0.4% FS
–10°C to
55°C
±0.6% FS ±0.8% FS
Conversion time With 8 inputs: 8 ms/8 points
With 4 inputs: 4 ms/4 points
(Select using the DIP switch.)
Converted output data
(Binary)
Binary (4-digit hexadecimal)
–10- to 10-V range: F448 to 0 to 0BB8 full scale
Other signal ranges: 0000 to 1770 full scale
Averaging function Settable (via DIP switch)
Open circuit detection Provided. (with a range of 1 to 5 V or 4 to 20 mA)
Dielectric strength 500 VAC; detected current 1 mA (between communications
section and analog input, and between internal power sup-
ply and analog input)
Isolation method Photocoupler insulation (between communications part and
analog input)
(no insulation between analog inputs)