Festo CPX-AB Series Electronic Manual page 137

4. Analogue input module CPX−4AE−T
Data format VZ +15 bits complement of two binary numbers"
D15 D14 D13 D12 D11 D10 D9
VZ B14 B13 B12 B11 B10 B9
MSB
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
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":
D8 D7
B8 B7
The complete parameter settings can be found in
section 4.4.3.
D6 D5 D4 D3
B6 B5 B4 B3
D2 D1 D0
B2 B1 B0
LSB
4−15