IB ST 24 DIO 8/8/3-2A
Product ID:16974
Updated: 2026/7/12
Key Features
- 18 Digital Inputs and Outputs: Connect 8 sensors and 8 actuators with ease.
- 224 V DC Operation: Compatible with 24 V DC power supply.
- 3IP20 Protection: Ensures reliable operation in harsh industrial environments.
- 4Screw Connection: Easy and secure connection method.
- 5Extended Temperature Range: Operates from -25°C to 55°C for durability.
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Technical Specifications
Detailed engineering parameters
| 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 | 8 | Connection method | Screw connection |
| Connection technology | 3-conductor | Input voltage | 24 V DC |
| Input voltage range "0" signal | -30 V DC ... 5 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 (typ.) |
| Protective circuit | Overload protection; Fuse in header | Output name | Digital outputs |
| Connection method | Screw connection | Connection technology | 3-conductor |
| Number of outputs | 8 | Protective circuit | Short-circuit protection; Fuse
Overload protection; Fuse in header |
| Maximum output current per group | 8 A | Maximum output current per channel | 2 A |
| Maximum output current per module / terminal block | 16 A | Maximum operating frequency with ohmic nominal load | max. 150 Hz (12 Ω) |
| 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 | 0.2 A |
| Ripple | 3.6 V | Test voltage: Bus logic / I/O | 500 V AC, 50 Hz, 1 min |
| Test voltage: I/O / Ground conductor | 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) | 86 kPa ... 108 kPa (1500 m above sea level) | Air pressure (storage/transport) | 66 kPa ... 108 kPa (3500 m above sea level) |
| Ambient temperature (storage/transport) | -25 °C ... 70 °C | Permissible humidity (operation) | 30 % ... 75 % (non-condensing) |
| Permissible humidity (storage/transport) | 30 % ... 95 % (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
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