System manual CECX / Analog input/output module CECX-A-4E4A-V
CECX-II 21-15
21.8 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 dimension: 5.08 mm
Max. power consumption K Bus 24 V: 3.3 W
Max. power consumption K Bus 5 V: 0.3 W
Overvoltage category: II
Equipment class III according to EN 61131-2:2007
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 EN 61131-2:2007
Shock resistance: According to EN 61131-2:2007
Analog inputs
Number of inputs: 4
Type: Voltage input
Resolution: 14 Bit
Signal range:
± 10 V or 0 – U
ref
(10 V)
Maximum measurement signal:
± 10.4 V
Input type: Differential or single-ended
Galvanic isolation: No
Reference voltage output:
10 V ± 2.5 %, max. 20 mA
Scan repeat cycle: 1 ms
Input impedance at signal range:
10 MΩ
Input filter characteristic – Order: First order
Input filter characteristic – transfer
impedance:
250 Hz
Converter method: Successive approximation
Monotonicity without error codes: Yes
Synchroneity control:
± 13.5 V
Synchroneity suppression: >80 dB
Value of the lowest-value Bit (LSB): 1.3 mV
Maximum permitted continuous
overload (without damage):
± 30 V
Typ. temp. coefficient measurement
error:
± 5 ppm of FSV* / °C
Max. temp. coefficient measurement
error:
± 20 ppm of FSV* / °C
Biggest error at 77.00° F:
± 0.01 % of FSV*
*FSV … Scale end value
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