IB ST 24 DIO 8/8/3-2A-WT
Product ID:16988
Updated: 2026/4/3
Key Features
- 18 Digital Inputs and Outputs: Connect 8 sensors and 8 actuators with 3-wire technology.
- 2Robust Protection: Protected against short-circuits and polarity reversal with fuses.
- 3Diagnostic Indicators: Input/output status LEDs and bus diagnostic displays for real-time monitoring.
- 4DIN Rail Mounting: Easy installation on DIN rails for compact and efficient use.
- 5Environmental Compliance: Meets REACh SVHC and China RoHS standards for environmentally friendly use.
Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Width | 118 mm | Height | 117 mm |
| Length | 116 mm | Connection method | ST local bus connector |
| Transmission speed | 500 kbps | Number of inputs | 8 |
| Input voltage range "0" signal | -30 V DC ... 5 V DC | Input voltage range "1" signal | 13 V DC ... 30 V DC |
| Connection technology | 3-conductor (signal, Us, GND) | Typical input current per channel | 5 mA |
| Number of outputs | 8 | Output voltage | Us - 1.5 V |
| Protective circuit | Short-circuit protection; Fuse | Product type | I/O component |
| Product family | Smart Terminal ST | Type | modular
INTERBUS Smart Terminal |
| No. of channels | 16 | Communications power U | 9 V DC (from the ST local bus) |
| I/O voltage | 24 V DC | I/O voltage range | 20 V DC ... 30 V DC |
| Residual ripple | ± 1.2 V | Max. current consumption | 100 mA (from the ST local bus) |
| Typical current consumption | 200 mA (to U | 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 | Degree of protection | IP20 |
| Ambient temperature (operation) | -25 °C ... 55 °C | Ambient temperature (storage/transport) | -25 °C ... 70 °C |
| Mounting type | DIN rail mounting |
Specifications may be subject to change without notice