
2878874
SKU
PHX2878874
MPN
ILB PB AI4 AO2
Weight
0.51 kg
This product is Not Cancellable/Not Returnable
ILB PB AI4 AO2 - I/O module
Inline Block IO analog input/output module, PROFIBUS, inputs: 0-20 mA, 4-20 mA, ±20 mA, 0-5 V, ±5 V,0-10 V, ±10 V, Pt 100, Pt 1000, Ni 1000..., outputs: 0-5 V, ±5 V, 0-10 V, ±10V, 0-20 mA, ±20 mA, 4-20 mA, 2, 3, 4-conductor connection
- Difference measurement or resistance thermometer (RTD)
- 2 analog outputs (shielded)
- 4 analog inputs (shielded)
Technical Specifications
Dimensions
| Width | 156 mm |
| Height | 141 mm |
| Depth | 57 mm |
Utilization restriction
| EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Material specifications
| Color | green |
Inline local bus
| Connection Method | D-SUB-9 female connector |
| Transmission Speed | 9.6 kbps ... 12 Mbps |
| Transmission physics | Copper |
Module
| Input address area | 8 Byte |
| Output address area | 4 Byte |
Analog: General
| 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 |
| Current Input Signal | 4 mA ... 20 mA |
| Current Input Signal | -20 mA ... 20 mA |
| Input resistance current input | typ. 107 Ω |
| Voltage input signal | -5 V ... 5 V |
| Voltage input signal | 0 V ... 10 V |
| Voltage input signal | -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) |
| Limit frequency (3 dB) | 450 Hz (for 1.1 ms filter) |
| Measured value resolution | 16 bits (15 bits + sign bit) |
Analog: Voltage inputs
| Number of Inputs | 4 (differential inputs, voltage) |
| Voltage input signal | 0 V ... 5 V |
| Voltage input signal | -5 V ... 5 V |
| Voltage input signal | 0 V ... 10 V |
| Voltage input signal | -10 V ... 10 V |
| Protective circuit | Overload protection, short-circuit protection of sensor supply |
Analog:
| Number of Inputs | 4 (Differential inputs, current) |
| Current Input Signal | 0 mA ... 20 mA |
| Current Input Signal | 4 mA ... 20 mA |
| Current Input Signal | -20 mA ... 20 mA |
| Input resistance current input | typ. 107 Ω |
| Protective circuit | Electronic short-circuit protection |
Analog
| 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 |
| Linear resistance measuring range | 0 Ω ... 9500 Ω |
| Protective circuit | Overload protection, short-circuit protection of sensor supply |
Analog:
| 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 |
| Current Output Signal | 4 mA ... 20 mA |
| Current Output Signal | -20 mA ... 20 mA |
| Load/Output Load Current Output | to 500 Ω |
| Voltage output signal | 0 V ... 5 V |
| Voltage output signal | -5 V ... 5 V |
| Voltage output signal | 0 V ... 10 V |
| Voltage output signal | -10 V ... 10 V |
| Load/output load voltage output | > 2 kΩ |
Product properties
| Product family | Inline |
| Type | Block design |
| Type | Inline |
Potentials: Communications power (UL)
| 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) |
| Current draw | 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) |
Potentials
| Supply Voltage | 24 V DC |
| Current draw | max. 220 mA (maximum full load) |
Connection technology
| Connection name | Inline connector |
Conductor connection
| 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 |
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 |
Ambient conditions
| 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) |
Standards and Regulations
| Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting
| Mounting Type | DIN rail mounting |
Why Proax for Phoenix Contact 2878874?
Proax is an authorized distributor of Phoenix Contact 2878874 and one of Phoenix Contact's largest distributors in North America. Our highly skilled in-house technical team is ready to assist with any technical needs.
Have a question in mind? to help you get the right product as quickly as possible for your project. We're always here to help!
Short Lead Time
Highly Trained Staff
Live Chat
Technical Support
Local Inventory
60+ Years Experience
Additional Information
| Pack Size | 1 |
Recommended



















