System manual CECX / Temperature module CECX-E-6E-T-P2
CECX-II 24-14
24.9 Technical data
General
Power supply voltage:
24 V DC from K Bus
5 V DC from K Bus
Addressing at K-Bus: Via 16-digit address switch, on the side
Connection terminals: Open terminals, grid dimensions 5.08 mm
Max. power consumption K Bus 24 V: CECX-E-6E-T-P2: 1.6 W
Max. power consumption K Bus 5 V: CECX-E-6E-T-P2: 0.6 W
Environmental conditions
Operating temperature: +5 °C to +55 °C
Storage temperature: -40 °C to +70 °C
Relative humidity of air: 10 % to 95 % (non condensing)
Vibration resistance: according to IEC 61131-2:2007
Shock resistance: according to IEC 61131-2:2007
Temperature inputs
Number of inputs: 3
Diagnosis: Sensor failure detection
Galvanic ilolation:
Yes, for control electronics and between inputs
Electric strength: 707 V DC
Resolution of the measurement proc-
ess:
14 Bit
Thermocouple types: J, K
Measurement ranges:
Type J (Fe-CuNi): -100 °C to +700 °C,
Linearization according to IEC 548-1
Type K (NiCr-Ni): -100 °C to +1000 °C
Linearization according to IEC 548-1
Measurement principle: integrating
Measuring time: 100 ms
Input resistance:
> 10 kΩ
Connections:
Plug-in connection terminals, gold-plated contacts,
nominal cross section: 1.5 mm
2
Intrinsic deviation:
± 1.0 °C max. absolute measurement deviation at 25 °C
ambient temperature at the module
1)
over the entire
measuring range (± 0.5 °C typical)
Error temperature measurement sensor:
± 1.0 °C max. absolute measurement deviation at 0 °C to
70 °C ambient temperature (± 0.5 °C typical)
Operational deviation:
± 1.5 °C max. absolute measurement deviation at 0 °C to
55 °C ambient temperature at the module
1)
over the entire
measurement range (± 1.0 °C typical)
Thermal settling time:
The measurement result is stable after 20 min and is
within the specified tolerances.
Error at external compensation with TE
220/A:
With the optimized positioning of the external sensor TE
220/A, the error of the measurement system can be mini-
mized to ± 0.5 °C.
1) discounting external parasitic couplings
Interfaces
System bus-interface: Parallel bus interfaces, plug-in on side
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