Product Model
IB IL TEMP 4/8 RTD-2MBD-PAC

Selling Points
- 1Inexpensive 8-channel input module for resistive temperature sensors.
- 2Supports platinum and nickel sensors in accordance with DIN and SAMA directives.
- 32 or 3-wire connection methods for flexible sensor integration.
- 4High precision with 16-bit A/D conversion and 0.06% accuracy.
- 5Compact design with dimensions of 48.8 mm x 136.8 mm x 71.5 mm.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Width | 48.8 mm | Height | 136.8 mm |
Depth | 71.5 mm | EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Color | green | Connection method | Inline data jumper |
Transmission speed | 2 Mbps | Transmission physics | Copper |
ID code (dec.) | 223 | ID code (hex) | DF |
Length code (hex) | 05 | Length code (dec) | 05 |
Process data channel | 80 bit | Input address area | 10 Byte |
Output address area | 10 Byte | Register length | 96 bit |
Required parameter data | 31 Byte | Required configuration data | 5 Byte |
Input name | Analog RTD inputs | Description of the input | 2 x 4 channels multiplex, 8 PCP channels or 4 channels without multiplex |
Number of inputs | 8 (for resistance temperature detectors) | Connection method | Spring-cage connection |
Connection technology | 2, 3-conductor | A/D conversion time | max. 10 µs |
Sensor types (RTD) that can be used | Pt, Ni, KTY sensors, linear resistors | Data formats | IB IL, IB ST, S7 compatible |
Measuring principle | Successive approximation | Measured value representation | 16 bits (15 bits + sign bit) |
Linear resistance measuring range | 0 Ω ... 400 Ω
0 Ω ... 20 kΩ | Process data update | 6 ms (Up to 230 ms possible depending on operating mode) |
Product type | I/O component | Type | modular
Inline |
Operating mode | Process data mode with 5 words/1 word PCP | Supply voltage | 7.5 V DC (via voltage jumper) |
Current draw | max. 120 mA
typ. 100 mA | Supply voltage | 24 V DC (via voltage jumper) |
Supply voltage range | 19.2 V DC ... 30 V DC (including all tolerances, including ripple) | Current draw | max. 55 mA
typ. 41 mA |
Test voltage: 7.5 V supply (bus logic)/±15.5 V, ±5 V analog supply (analog I/O) | 500 V AC, 50 Hz, 1 min | Test voltage: 7.5 V supply (bus logic)/functional ground | 500 V AC, 50 Hz, 1 min |
Test voltage: ±15.5 V, ±5 V analog supply (analog I/O)/functional ground | 500 V AC, 50 Hz, 1 min | 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 ... 55 °C | Degree of protection | IP20 |
Air pressure (operation) | 70 kPa ... 106 kPa (up to 3000 m above sea level) | Air pressure (storage/transport) | 70 kPa ... 106 kPa (up to 3000 m above sea level) |
Ambient temperature (storage/transport) | -25 °C ... 85 °C | Permissible humidity (operation) | 10 % ... 95 % (according to DIN EN 61131-2) |
Permissible humidity (storage/transport) | 10 % ... 95 % (according to DIN EN 61131-2) | Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting type | DIN rail mounting |
Specifications may be subject to change without notice