Product Model
ILB PB AI4 AO2

Selling Points
- 1High-Performance Analog Inputs/Outputs: The ILB PB AI4 AO2 features 4 analog inputs and 2 analog outputs with 16-bit resolution for precise data measurement.
- 2Shielded Connections: All channels are equipped with shield connections to minimize electromagnetic interference (EMI) and ensure reliable data transmission.
- 3Differential Input Capability: Supports differential inputs, including sensor supply (24 V DC), allowing for flexible signal processing.
- 4Wide Signal Range: Compatible with various signal ranges such as 0-20 mA, 4-20 mA, ±20 mA, 0-5 V, ±5 V, and 0-10 V.
- 5Compact Design: Measuring 156 mm wide, 141 mm high, and 57 mm deep, making it suitable for space-constrained applications.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Width | 156 mm | Height | 141 mm |
Depth | 57 mm | EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Color | green | Connection method | D-SUB-9 female connector |
Transmission speed | 9.6 kbps ... 12 Mbps | Transmission physics | Copper |
Input address area | 8 Byte | Output address area | 4 Byte |
Input name | Analog inputs | Description of the input | Differential input, incl. sensor supply (24 V DC) |
Number of inputs | max. 4 (Differential inputs, voltage or current can be chosen separately) | A/D conversion time | typ. 180 µs |
A/D converter resolution | 16 bit | Connection method | Spring-cage connection |
Connection technology | 2-, 3-, 4-conductor (shielded) | Current input signal | 0 mA ... 20 mA
4 mA ... 20 mA
-20 mA ... 20 mA |
Input resistance current input | typ. 107 Ω | Voltage input signal | -5 V ... 5 V
0 V ... 10 V
-10 V ... 10 V |
Input resistance of voltage input | typ. 276 kΩ | Data formats | IB IL |
Limit frequency (3 dB) | 120 Hz (default for 4.5 ms filter)
450 Hz (for 1.1 ms filter) | Measured value resolution | 16 bits (15 bits + sign bit) |
Number of inputs | 4 (differential inputs, voltage) | Voltage input signal | 0 V ... 5 V
-5 V ... 5 V
0 V ... 10 V
-10 V ... 10 V |
Protective circuit | Overload protection, short-circuit protection of sensor supply | Number of inputs | 4 (Differential inputs, current) |
Current input signal | 0 mA ... 20 mA
4 mA ... 20 mA
-20 mA ... 20 mA | Input resistance current input | typ. 107 Ω |
Protective circuit | Electronic short-circuit protection | Input name | Analog RTD inputs |
Number of inputs | 4 | Sensor types (RTD) that can be used | Pt 100, Pt 500, Pt 1000, Ni 100, Ni 1000, Ni 1000 L&G |
Linear resistance measuring range | 0 Ω ... 3200 Ω
0 Ω ... 9500 Ω | Protective circuit | Overload protection, short-circuit protection of sensor supply |
Output name | Analog outputs | Connection method | Spring-cage connection |
Connection technology | 2-conductor (shielded) | Number of outputs | 2 |
D/A conversion time | typ. 70 µs | D/A converter resolution | 16 bit |
Protective circuit | Short-circuit protection of outputs | Data formats | IB IL |
Representation of output values | 16 bits (15 bits + sign) | Process data update | 17 ms |
Current output signal | 0 mA ... 20 mA
4 mA ... 20 mA
-20 mA ... 20 mA | Load/output load current output | to 500 Ω |
Voltage output signal | 0 V ... 5 V
-5 V ... 5 V
0 V ... 10 V
-10 V ... 10 V | Load/output load voltage output | > 2 kΩ |
Product type | I/O component | Product family | Inline |
Type | Block design
Inline | Supply voltage | 24 V DC |
Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) | Current draw | max. 150 mA (AO-I nominal load)
typ. 100 mA |
Supply voltage | 24 V DC | Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) |
Current draw | max. 220 mA (maximum full load) | Supply voltage | 24 V DC |
Current draw | max. 220 mA (maximum full load) | Connection name | Inline connector |
Connection method | Spring-cage connection | Conductor cross section rigid | 0.08 mm² ... 1.5 mm² |
Conductor cross section flexible | 0.08 mm² ... 1.5 mm² | Conductor cross section AWG | 28 ... 16 |
Stripping length | 8 mm | Connection method | Spring-cage connection |
Conductor cross section, rigid | 0.08 mm² ... 1.5 mm² | Conductor cross section, flexible | 0.08 mm² ... 1.5 mm² |
Conductor cross section AWG | 28 ... 16 | Stripping length | 8 mm |
Ambient temperature (operation) | -25 °C ... 60 °C | Degree of protection | IP20 |
Air pressure (operation) | 80 kPa ... 108 kPa (up to 2000 m above sea level) | Air pressure (storage/transport) | 66 kPa ... 108 kPa (up to 3500 m above sea level) |
Ambient temperature (storage/transport) | -25 °C ... 85 °C | Permissible humidity (operation) | 10 % ... 85 % (non-condensing) |
Permissible humidity (storage/transport) | 10 % ... 95 % (non-condensing) | Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting type | DIN rail mounting |
Specifications may be subject to change without notice