Product Model
IB ST 24 DI32/2
Selling Points
- 132 Digital Inputs: Connect up to 32 digital control signals from various sensors.
- 224V DC Power: Operates on a stable 24V DC power supply with a range of 20-30V DC.
- 32-Wire Technology: Simplifies sensor connection with a straightforward 2-wire method.
- 4Diagnostic Indicators: Enhance system monitoring with built-in diagnostic and status indicators.
- 5Durable Design: Meets IP20 protection standards and operates in a wide ambient temperature range (0°C to 55°C).
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Width | 118 mm | Height | 117 mm |
Depth | 116 mm | Connection method | ST local bus connector |
Transmission speed | 500 kbps | Input name | Digital inputs |
Number of inputs | 32 | Connection method | Screw connection |
Connection technology | 2-conductor | Input voltage | 24 V DC |
Input voltage range "0" signal | -30 V DC ... 6 V DC | Input voltage range "1" signal | 13 V DC ... 30 V DC |
Nominal input current at U | typ. 5 mA (per channel) | Typical response time | 3 ms (typical) |
Product type | I/O component | Product family | Smart Terminal ST |
Type | modular
INTERBUS Smart Terminal | Mounting position | Horizontal DIN rail |
No. of channels | 32 | Supply voltage | 24 V DC |
Supply voltage range | 20 V DC ... 30 V DC (including ripple) | Current consumption | typ. 200 mA |
Ripple | 3.6 V | Test voltage: Bus logic / I/O | 500 V AC, 50 Hz, 1 min |
Test voltage: Ground conductor / 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 ... 108 kPa (up to 2000 m above sea level) |
Air pressure (storage/transport) | 80 kPa ... 108 kPa (up to 2000 m above sea level) | Ambient temperature (storage/transport) | -20 °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