| General information |
| Product type designation | AI 4xI 2-/4-wire ST |
| HW functional status | From FS02 |
| Firmware version | |
| ● FW update possible | Yes |
| usable BaseUnits | BU type A0, A1 |
| Color code for module-specific color identification plate | CC03 |
| Product function |
| ● I&M data | Yes; I&M0 to I&M3 |
| ● Isochronous mode | No |
| ● Measuring range scalable | No |
| Engineering with |
| ● STEP 7 TIA Portal configurable/integrated from version | V14 / - |
| ● STEP 7 configurable/integrated from version | V5.6 and higher |
| ● PCS 7 configurable/integrated from version | V8.1 SP1 |
| ● PROFIBUS from GSD version/GSD revision | One GSD file each, Revision 3 and 5 and higher |
| ● PROFINET from 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. | 37 mA; without sensor supply |
| Encoder supply |
| 24 V encoder supply |
| ● 24 V | Yes |
| ● Short-circuit protection | Yes |
| ● Output current, max. | 20 mA; max. 50 mA per channel for a duration < 10 s |
| Power loss |
| Power loss, typ. | 0.85 W; Without encoder supply voltage |
| Address area |
| Address space per module |
| ● Address space per module, max. | 8 byte; + 1 byte for QI information |
| Hardware configuration |
| Automatic encoding | Yes |
| ● Mechanical coding element | Yes |
| ● Type of mechanical coding element | Type A |
| Selection of BaseUnit for connection variants |
| ● 2-wire connection | BU type A0, A1 |
| ● 4-wire connection | BU type A0, A1 |
| Analog inputs |
| Number of analog inputs | 4; Differential inputs |
| permissible input current for current input (destruction limit), max. | 50 mA |
| Cycle time (all channels), min. | Sum of the basic conversion times and additional processing times (depending on the parameterization of the active channels) |
| Input ranges (rated values), currents |
| ● 0 to 20 mA | Yes; 16 bit incl. sign |
| — Input resistance (0 to 20 mA) | 100 Ω; + approx. 0.7 V diode forward voltage in 2-wire operation |
| ● -20 mA to +20 mA | Yes |
| — Input resistance (-20 mA to +20 mA) | 100 Ω |
| ● 4 mA to 20 mA | Yes; 15 bit |
| — Input resistance (4 mA to 20 mA) | 100 Ω; + approx. 0.7 V diode forward voltage in 2-wire operation |
| Cable length |
| ● shielded, max. | 1 000 m |
| Analog value generation for the inputs |
| Measurement principle | integrating (Sigma-Delta) |
| 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 | 16.6 / 50 / 60 Hz |
| ● Conversion time (per channel) | 180 / 60 / 50 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; Applies to up to ±5 V overvoltage in other channels |
| 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 |
| ● Common mode voltage, max. | 10 V |
| ● Common mode interference, min. | 90 dB |
| Interrupts/diagnostics/status information |
| Diagnostics function | Yes |
| Alarms |
| ● Diagnostic alarm | Yes |
| ● Limit value alarm | No |
| Diagnoses |
| ● Monitoring the supply voltage | Yes |
| ● Wire-break | Yes; at 4 to 20 mA |
| ● Short-circuit | Yes; 2-wire mode: Short-circuit of the encoder supply to ground or of an input to the encoder supply |
| ● 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 LED |
| Potential separation |
| Potential separation channels |
| ● between the channels | Yes; channel group-specific between 2-wire current input group and 4-wire voltage input group |
| ● between the channels and backplane bus | Yes |
| ● between the channels and the power supply of the electronics | Yes; only for 4-wire transducer |
| Permissible potential difference |
| between the inputs (UCM) | 10 V DC |
| Isolation |
| Isolation tested with | 707 V DC (type test) |
| Ambient conditions |
| Ambient temperature during operation |
| ● horizontal installation, min. | -30 °C; < 0 °C as of FS02 |
| ● horizontal installation, max. | 60 °C |
| ● vertical installation, min. | -30 °C; < 0 °C as of FS02 |
| ● vertical installation, max. | 50 °C |
| Altitude during operation relating to sea level |
| ● Installation altitude above sea level, max. | 5 000 m; Restrictions for installation altitudes > 2 000 m, see manual |
| Dimensions |
| Width | 15 mm |
| Height | 73 mm |
| Depth | 58 mm |
| Weights |
| Weight, approx. | 31 g |