General information |
Product type designation |
AI 8xI 2-/4-wire BA |
Firmware version |
V1.0 |
● FW update possible |
Yes |
usable BaseUnits |
BU type A0, A1 |
Color code for module-specific color identification plate |
CC01 |
Product function |
● I&M data |
Yes; I&M0 to I&M3 |
● Measuring range scalable |
No |
Engineering with |
● STEP 7 TIA Portal configurable/integrated as of version |
V13 SP1 |
● STEP 7 configurable/integrated as of version |
V5.5 SP3 / - |
● PROFIBUS as of GSD version/GSD revision |
GSD Revision 5 |
● PROFINET as of GSD version/GSD revision |
GSDML V2.3 |
Operating mode |
● Oversampling |
No |
● MSI |
No |
CiR – Configuration in RUN |
Reparameterization possible in RUN |
Yes |
Calibration possible in RUN |
No |
Supply voltage |
Rated value (DC) |
24 V |
permissible range, lower limit (DC) |
19.2 V |
permissible range, upper limit (DC) |
28.8 V |
Reverse polarity protection |
Yes |
Input current |
Current consumption, max. |
25 mA; without sensor supply |
Encoder supply |
24 V encoder supply |
● 24 V |
Yes |
● Short-circuit protection |
Yes |
● Output current, max. |
0.7 A; total current of all encoders/channels |
Power loss |
Power loss, typ. |
0.7 W; Without encoder supply voltage |
Address area |
Address space per module |
● Address space per module, max. |
16 byte |
Analog inputs |
Number of analog inputs |
8; Single-ended |
● For current measurement |
8 |
permissible input current for current input (destruction limit), max. |
50 mA |
Cycle time (all channels), min. |
1 ms; per channel |
Input ranges (rated values), currents |
● 0 to 20 mA |
Yes |
● Input resistance (0 to 20 mA) |
100 Ω; 15 bit |
● -20 mA to +20 mA |
Yes |
● Input resistance (-20 mA to +20 mA) |
100 Ω; 16 bit incl. sign |
● 4 mA to 20 mA |
Yes |
● Input resistance (4 mA to 20 mA) |
100 Ω; 15 bit |
Cable length |
● shielded, max. |
200 m |
Analog value generation for the inputs |
Integration and conversion time/resolution per channel |
● Resolution with overrange (bit including sign), max. |
16 bit |
● Integration time, parameterizable |
Yes |
● Interference voltage suppression for interference frequency f1 in Hz |
16.67 / 50 / 60 / 4 800 (16.67 / 50 / 60) |
● Conversion time (per channel) |
180 / 60 / 50 / 0.625 (67.5 / 22.5 / 18.75) ms |
Smoothing of measured values |
● Number of smoothing levels |
4; None; 4/8/16 times |
● parameterizable |
Yes |
Encoder |
Connection of signal encoders |
● for voltage measurement |
No |
● for current measurement as 2-wire transducer |
Yes |
— Burden of 2-wire transmitter, max. |
650 Ω |
● for current measurement as 4-wire transducer |
Yes |
Errors/accuracies |
Linearity error (relative to input range), (+/-) |
0.01 % |
Temperature error (relative to input range), (+/-) |
0.005 %/K |
Crosstalk between the inputs, min. |
50 dB |
Repeat accuracy in steady state at 25 °C (relative to input range), (+/-) |
0.05 % |
Operational error limit in overall temperature range |
● Current, relative to input range, (+/-) |
0.5 % |
Basic error limit (operational limit at 25 °C) |
● Current, relative to input range, (+/-) |
0.3 % |
Interference voltage suppression for f = n x (f1 +/- 1 %), f1 = interference frequency |
● Series mode interference (peak value of interference < rated value of input range), min. |
70 dB; With conversion time 67.5 / 22.5 / 18.75 ms: 40 dB |
Isochronous mode |
Isochronous operation (application synchronized up to terminal) |
No |
Interrupts/diagnostics/status information |
Diagnostics function |
Yes |
Alarms |
● Diagnostic alarm |
Yes |
● Limit value alarm |
No |
Diagnostic messages |
● Monitoring the supply voltage |
Yes |
● Wire-break |
Yes; at 4 to 20 mA |
● Short-circuit |
Yes; Sensor supply to M; module by module |
● Group error |
Yes |
● Overflow/underflow |
Yes |
Diagnostics indication LED |
● Monitoring of the supply voltage (PWR-LED) |
Yes; Green LED |
● Channel status display |
Yes; Green LED |
● for channel diagnostics |
No |
● for module diagnostics |
Yes; green/red DIAG LED |
Potential separation |
Potential separation channels |
● between the channels |
No |
● between the channels and backplane bus |
Yes |
● between the channels and the power supply of the electronics |
No |
Isolation |
Isolation tested with |
707 V DC (type test) |
Dimensions |
Width |
15 mm |
Height |
73 mm |
Depth |
58 mm |
Weights |
Weight, approx. |
31 g |
last modified: |
11/10/2018 |