Omron CP1E-E10DT-A, User Manual

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3 Part Names and Functions
3-18 CP1E CPU Unit Hardware User’s Manual(W479)
The NA-type CPU Units of the CP1E CPU Units are equipped with 2 built-in analog inputs and 1
built-in analog output.
z
Analog Input Specifications
z
Analog Output Specifications
* When the analog current output is 0 to 20mA, the accuracy cannot be ensured at 0.2mA or less.
z
Shared I/O Specifications
Analog I/O (NA-type CPU Units)
Item Voltage input Current input
Number of inputs 2 inputs (Allocated 2 words: CIO 90 to CIO 91.)
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. rated input ±15 V ±30 mA
External input impedance 1 M
Ω
min. Approx. 250
Ω
Resolution 1/6000
Overall accuracy At 25°C ±0.3% full scale ±0.4% full scale
0 to 55°C ±0.6% full scale ±0.8% full scale
A/D conversion
data -10 to 10 V F448 to 0BB8 hex FS
Other ranges 0000 to 1770 hex FS
Averaging function Supported (Set for individual inputs in the PLC Setup.)
Open-circuit detection function Supported (Value when disconnected: 8000 hex)
Item Voltage output Current output
Number of outputs 1 output (Allocated 1 word: CIO 190.)
Output 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
Allowable external output load resis-
tance 1 k
Ω
min. 600
Ω
max.
External input impedance 0.5
Ω
max. ---
Resolution 1/6000
Overall accuracy At 25°C ±0.4% full scale
0 to 55°C ±0.8% full scale
D/A conversion
data -10 to 10 V F448 to 0BB8 hex FS
Other ranges 0000 to 1770 hex FS
Item Specification
Conversion time 2 ms/point (6 ms total for 2 analog inputs and 1 analog output.)
Isolation method Photocoupler isolation between analog I/O terminals and internal circuits. No
isolation between analog I/O signals.