digiCLIP |
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Accuracy class (at UB = 2.5 V and UB = 1 V); after autocalibration |
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0.05 type. 1.1 in an industrial environment as per EN 61326 1.2 in the 10 mV/V measuring range | |
Power supply | |||
Supply voltage, Overvoltage and reverse polarity protection |
VDC |
24 | |
Isolation voltage Potential separation between the supply bus and transducer connection, functional separation, must not be considered for safety aspects |
VDC |
500 | |
Permissible supply voltage range |
V |
18 ... 30 | |
Influence of supply voltage on accuracy |
%/V |
< 0.001 | |
Power consumption, max.; incl. transducer |
W |
3 | |
Amplifier | |||
Carrier frequency rectangle |
Hz |
600 (591.9 Hz ±100 ppm) | |
Synchronization |
|
when several interconnected modules are used, the carrier frequency is synchronized automatically | |
Bridge excitation voltage UB, Peak−to−peak (±10%) |
V |
2,5 |
1,0 |
Measuring range |
mV/V |
±4 |
±10 |
Connectable transducers SG full bridge |
ohms |
80 ... 5000 | |
Connection technique |
|
4 or 6−wire circuitry with single-wire open-circuit monitoring | |
Permissible cable length between transducer and amplifier, max. |
m |
100 | |
Input resistance |
MOhm |
>5 | |
Measurement frequency range, adjustable (−3dB) (see filter table) |
Hz |
0.05 ... 225 | |
Filter characteristics |
|
Bessel, 4th order | |
Noise voltage relative to input, for UB = 2.5 V, typical |
µV/V |
1.0 (at filter frequenzy 100 Hz) 0.05 (at filter frequenzy 1 Hz) | |
Influence of ambient temperature for change of 10 K on the zero point (TK0) on sensitivity (TKC) |
µV/V % |
0.1 0.05 f.s. | |
Linearity deviation |
% f.s. |
0.005 | |
Long-term drift, without AutoCal |
% |
<0.001 (within 48 h) | |
Communication interface | |||
Number of devices on the bus, max. Address settings Protocol
Bit rate, max. Line length, max. Profibus ID number Parameterization (asynchronous) Profibus connection |
MBit/s m |
97 3 − 99 (adjustable via frontal rotary switch) Profibus DP slave, to DIN 19245−2, DPV1 Class 1 and Class 2; available at www.profibus.org 12 1,5 0,5 0,187 0,093 100 200 400 1000 1200 096D (hex) to Profibus DPV1 standard Side connector terminal; electrically isolated from supply and measurement ground Option: DF001: 9−pin Sub-D (DIN19245) | |
Signal conditioning | |||
A/D converter |
|
Delta-Sigma, 24−bit | |
Scaling accuracy |
bits |
32 | |
Sampling rate |
1/s |
1184 |
Digital amplifier digiCLIP DF31DP - datasheet | PDF, 0.4 Kb |