Product Model
IB ST 24 BDI16/4
Selling Points
- 116 digital inputs for connecting sensors in 4-wire technology.
- 224 V DC input voltage with a range of -30 V DC to 5 V DC for "0" signal and 15 V DC to 30 V DC for "1" signal.
- 3IP20 protection ensures reliable operation in various industrial environments.
- 4Spring-cage connection with direct plug-in technology for easy installation.
- 5Compact dimensions: 118 mm x 117 mm x 116 mm, suitable for DIN rail mounting.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Width | 118 mm | Height | 117 mm |
Depth | 116 mm | EMC note | EMC: class A product, see manufacturer's declaration in the download area |
Color | green | Connection method | ST local bus connector |
Transmission speed | 500 kbps | Input name | Digital inputs |
Number of inputs | 16 | Connection method | Screw connection |
Connection technology | 4-conductor | Input voltage | 24 V DC |
Input voltage range "0" signal | -30 V DC ... 5 V DC | Input voltage range "1" signal | 15 V DC ... 30 V DC |
Nominal input current at U | typ. 6 mA (per channel) | Typical response time | 50 µs |
Product type | I/O component | Product family | Smart Terminal ST |
Type | modular
INTERBUS Smart Terminal | Mounting position | Horizontal DIN rail |
No. of channels | 16 | Supply voltage | 24 V DC |
Supply voltage range | 20 V DC ... 30 V DC (including ripple) | Current consumption | typ. 100 mA |
Ripple | 3.6 V | Test voltage: Bus logic / I/O | 500 V AC, 50 Hz, 1 min |
Test voltage: Supply voltage logic / I/O | 500 V AC, 50 Hz, 1 min | Connection name | Terminal block |
Connection method | Screw connection | Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
Conductor cross section flexible | 0.2 mm² ... 2.5 mm² | Conductor cross section AWG | 24 ... 12 |
Stripping length | 8 mm | Connection method | Screw connection |
Conductor cross section, rigid | 0.2 mm² ... 2.5 mm² | Conductor cross section, flexible | 0.2 mm² ... 2.5 mm² |
Conductor cross section AWG | 24 ... 12 | Stripping length | 8 mm |
Ambient temperature (operation) | 0 °C ... 55 °C | Degree of protection | IP20 |
Air pressure (operation) | 80 kPa ... 106 kPa (up to 2000 m above sea level) | Air pressure (storage/transport) | 80 kPa ... 106 kPa (up to 2000 m above sea level) |
Ambient temperature (storage/transport) | -25 °C ... 70 °C | Permissible humidity (operation) | 75 % (on average, 85% infrequently, non-condensing) |
Permissible humidity (storage/transport) | 75 % (on average, 85% infrequently, non-condensing) | Protection class | III (IEC 61140, EN 61140, VDE 0140-1) |
Mounting type | DIN rail mounting | Mounting position | Horizontal DIN rail |
Specifications may be subject to change without notice