Festo CPX−Terminal Instrucciones De Instalación página 27

Input module CPX−4AE−TC
(temperature module, cont.)
Resolution (analogue−digital
converter)
Data format
Analogue value formation
Measuring principle
Module cycle time
Interference suppression
Common−mode attenuation
Crosstalk attenuation
Permissible potential differ
ence
Between input channels
Between inputs and FE
Insulation voltage
Potential connection to FE
Intrinsic current consumption
at 24 V (internal electronics)
Permissible voltage on
measuring and supply line
Resolution
Operational limit
Limit value
Temperature error
Compensation error
Linearity error
Repetition accuracy
Festo CPX−AX 0811c English
TC sensors
16 Bit (internal)
15 Bit + prefix, 2 complement, binary
display in tenths of degrees
Recording the thermoelectric voltage
250 ms
Min. −70 dB
Min. −50 dB (between inputs)
0 V (no electrical isolation)
AC 60 V/DC 75 V
DC 500 V
High−impedance, capacitive connec
tion
Type 25 mA
Max. 30 V
0.1°C/0.1°F
< ± 0.6% (without sensor error)
< ± 0.4% (at 25°C, without sensor
error)
± 0.005%/K (related to ambient tem
perature range, using an RTD internal
Pt 1000 Class A sensor as cold junc
tion compensation)
< ± 0.5 K
± 0.02% (without scaling)
< ± 0.05% (at 25°C, related to input
range)
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