Product Model
IBS ST ZF 24 BK DIO 8/8/3-LK
Selling Points
- 1Compact Design: 118 mm x 117 mm x 116 mm dimensions for easy installation.
- 2Flexible Connectivity: Screw-cage connection or FLK connectors for versatile I/O assignment.
- 3High Current Capacity: 500 mA per channel, 4 A per module, and 2 A per group.
- 4Enhanced Protection: Overload protection with fuse in header and short-circuit protection.
- 5Durable Construction: IP20 protection and 0 °C to 55 °C operating temperature range.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
Width | 118 mm | Height | 117 mm |
Depth | 116 mm | Note on application | Only for industrial use |
Color | green | 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 | Input name | Digital inputs |
Number of inputs | 8 | Connection method | Screw-cage connection 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 connection or FLK connectors | 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) | Product type | I/O component |
Product family | Smart Terminal ST | 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 / I/O interface | 500 V AC, 50 Hz, 1 min |
Test voltage: Incoming remote bus/ST interface | 500 V AC, 50 Hz, 1 min | Conductor cross section rigid | 0.2 mm² ... 1.5 mm² |
Conductor cross section flexible | 0.2 mm² ... 1.5 mm² | Conductor cross section AWG | 24 ... 16 |
Conductor cross section, rigid | 0.2 mm² ... 1.5 mm² | Conductor cross section, flexible | 0.2 mm² ... 1.5 mm² |
Conductor cross section AWG | 24 ... 16 | 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