Festo CPX-2AA-U-I, Electronic Manual

Page: 137 / 228

4. Analogue input module CPX−4AE−T
4−15
Festo P.BE−CPX−AX−EN en 0503b
Reaction with default settings
The module parameters are set as standard to these values:
Unit of measurement: °C
Interference frequency suppression: 50 Hz
The channel−specific parameters are set as standard to these
values:
Sensor type: Pt 100 with temperature coefficient 0.00385
Temperature range: Standard (− 200 °C ... + 850 °C)
Connection design: 2−cable
The temperature values are stored in the input word with the
data format VZ + 15 bits binary complement of two":
D ata for mat VZ +15 b its c o m pl ement of t wo b ina ry num b e r s "
D15 D14 D13 D12 D11 D10 D9 D8 D7 D6 D5 D4 D3 D2 D1 D0
VZ B14
MSB B13 B12 B11 B10 B9 B8 B7 B6 B5 B4 B3 B2 B1 B0
LSB
Abbreviations used:
VZ:
Mathematical sign (0 = positive value, 1 = negative value)
B0 ... B14: Input value
D0 ... D15: 16 bits input data field
MSB/LSB:
Most significant bit / least significant bit
Tab.4/6: Data format of temperature module CPX−4AE−T
The complete parameter settings can be found in
section4.4.3.