Product Model
IBS ST 24 BK DIO 8/8/3-LK
Selling Points
- 1The IBS ST 24 BK DIO 8/8/3-LK is designed to fit in tight spaces with dimensions of 118 mm x 117 mm x 116 mm.
- 2Equipped with 8 digital inputs and 8 digital outputs, this module supports robust I/O operations.
- 3Offers screw-cage terminal blocks or FLK connectors for versatile connection options.
- 4Features overload protection and short-circuit protection for reliable operation.
- 5Built with IP20 protection and suitable for ambient temperatures from 0°C to 55°C.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Type | modular | Mounting position | Horizontal DIN rail |
No. of channels | 16 | Supply voltage | 24 V DC |
Supply voltage range | 18.5 V DC ... 30.5 V DC (including ripple) | Current consumption | typ. 170 mA (without ST module expansions)
typ. 470 mA (For maximum number of I/O modules on the ST local bus) |
Ripple | 3.6 V | Test voltage: Incoming remote bus / Outgoing remote bus | 500 V AC, 50 Hz, 1 min |
Test voltage: Incoming remote bus/Remote bus branch | 500 V AC, 50 Hz, 1 min | Test voltage: Incoming remote bus/ST interface | 500 V AC, 50 Hz, 1 min |
Input name | Digital inputs | Number of inputs | 8 |
Connection method | Screw-cage terminal blocks or FLK connectors | 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 | ≥ 1 ms (typical) | Protective circuit | Overload protection; Fuse in header |
Output name | Digital outputs | Connection method | Screw-cage terminal blocks or FLK connectors |
Connection technology | 3-conductor | Number of outputs | 8 |
Protective circuit | Short-circuit protection; electronic
Overload protection; Fuse in header | Maximum output current per group | 2 A |
Maximum output current per channel | 500 mA | Maximum output current per module / terminal block | 4 A |
Nominal load, lamp | 12 W | Nominal load, ohmic | 12 W |
Maximum operating frequency with ohmic nominal load | max. 150 Hz (48 Ω) | 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 | Connection method | FSMA plugs |
Designation connection point | Incoming/Outgoing Remote Bus | Transmission physics | Polymer fiber |
Wavelength | typ. 650 nm | Connection method | ST local bus connector |
Max. number of local bus devices | max. 4 | Width | 118 mm |
Height | 117 mm | Depth | 116 mm |
Color | green | 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