DL205 Installation and I/O Manual, 2nd Edition
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Chapter 3: I/O Wiring and Specifications
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A
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One count in the specification table is equal to one least significant bit of the analog data value (1 in 4096).
Number of Channels
8, single ended (1 common)
Input Ranges
4 to 20 mA current
Resolution
12 bit (1 in 4096)
Low-pass Filtering
-3dB at 200 Hz, (-6dB per octave)
Input Impedance
250
±0.1%, 1/2W current input
Absolute Maximum Ratings
-45 mA to +45 mA
Converter Type
Successive approximation
Conversion Time (PLC
Update Rate)
(D2-230 CPU) 1 channel per scan maximum
(D2-240, D2-250(-1) and D2-260 CPUs) 8
channels per scan maximum
Linearity Error (End to End)
±1 count (0.025% of full scale) maximum
Input Stability
±1 count
Full Scale Calibration Error
(offset error not included)
±5 counts max., @ 20 mA current input
Offset Calibration Error
±2 counts max., @ 4mA current input
Step Response
1 ms to 95% of F.S. change
Maximum Inaccuracy
±.1% @ 77ºF (25ºC)
±.25% 32º to 140ºF (0º to 60ºC)
Accuracy vs.Temperature
±50 ppm/ºC maximum full scale
(including max. offset change of two counts)
Recommended Fuse
0.032A, Series 217 fast-acting, current inputs
Digital Input Points Required
16 (X) input points
(12 binary data bits, 3 channel ID bits, 1 broken
transmitter bit)
Base Power Required 5VDC
100 mA
External Power Supply
5 mA maximum, +10 to +30 VDC
Operating Temperature
32º to 140ºF (0º to 60ºC)
Storage Temperature
-4º to 158ºF (-20º to 70ºC)
Relative Humidity
5 to 95% (non-condensing)
Environmental Air
No corrosive gases permitted
Shock & Vibration
MIL STD 810C 514.2
Noise Immunity
NEMA ICS3-304
Terminal Type (included)
Removable; D2-8IOCON
F2-08AD-1 8-Channel 4-20mA Analog Input Module