TM3AI8
Main
Range of product: Modicon TM3
Product or component type: Analog input module
Range compatibility:
Modicon M221
Modicon M241
Modicon M251
Modicon M262
Analogue input number: 8
Complementary
Analogue input type:
Current 4...20 mA
Current 0...20 mA
Voltage 0...10 V
Voltage -10...10 V
Analogue input resolution:
12 bits
11 bits + sign
Permissible continuous overload:
13 V, analogue input type: voltage
40 mA, analogue input type: current
Input impedance:
<= 50 Ohm
- = 1 MOhm
Sampling duration: 1 ms
Conversion time: 1 ms + 1 ms per channel + 1 controller cycle time
Absolute accuracy error:
+/- 1 % of full scale
+/- 0.2 % of full scale at 25 °C
Repeat accuracy: +/-0.5 %FS
Cross talk: <= 1 LSB
Type of cable: Twisted shielded pairs cable <30 m for input circuit
Electrical connection:
10 x 1.5 mm² removable screw terminal block with pitch 3.81 mm adjustment for inputs and supply
10 x 1.5 mm² removable screw terminal block with pitch 3.81 mm adjustment for inputs
LSB value:
2.44 mV, 0...10 V
4.88 mV, -10...10 V
4.88 µA, 0...20 mA
3.91 µA, 4...20 mA
Insulation:
Between input and supply at 1500 V AC
Between input and internal logic at 500 V AC
Immunity to microbreaks: 10 ms
Temperature drift: +/- 0.01 %FS/°C
Non-linearity: +/- 0.2 %FS
Typical current consumption:
40 mA at 5 V DC full load
35 mA at 5 V no load
30 mA at 24 V no load
40 mA at 24 V full load
Local signalling: 1 LED green for PWR
Mounting support:
Top hat type TH35-15 rail conforming to IEC 60715
Top hat type TH35-7.5 rail conforming to IEC 60715
plate or panel with fixing kit
Height: 90 mm
Width: 23.6 mm
Depth: 70 mm
Net weight: 0.11 kg



