digiCLIP

Accuracy class (at UB = 2.5 V and UB = 1 V); after autocalibration

0.05, typically

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 separa- tion, must not be used for safety considerations

VDC

500

Permissible supply voltage range

V

18 ... 30

Influence of supply voltage on accuracy

%/V

< 0.001

Power consumption, max.; incl. transducer

W

2.5

Amplifier

Carrier frequency, square

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 100 Hz filter frequency)

0.05 (at 1 Hz filter frequency)

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

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

Plug terminal on the side: potential separation from power supply and measurement ground

Option: DF001: 9−pin sub-D (DIN 19245)

Signal conditioning

A/D converter

Delta-Sigma, 24−bit

Scaling accuracy

bits

32

Sampling rate

1/s

1184