Product Model
IBS ST ZF 24 BK RB-T

Selling Points
- 1Advanced INTERBUS Terminal Module: Supports multiple bus interfaces with a 9-pos. D-SUB connector for enhanced connectivity.
- 2Robust Design: IP20 protection and spring-cage connection ensure reliable and durable operation in various environments.
- 3High-Speed Data Transfer: Transmits data at 500 kbps, ideal for real-time industrial control systems.
- 4Versatile Connectivity Options: Includes both local and remote bus connections, facilitating flexible system configurations.
- 5DIN Rail Mounting: Easy installation on DIN rails for space-efficient integration in industrial control systems.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Parameter | Value | Parameter | Value |
---|---|---|---|
Width | 81 mm | Height | 117 mm |
Depth | 116 mm | Connection method | 9-pos. D-SUB plug/socket |
Designation connection point | Incoming/Outgoing Remote Bus | Number of positions | 9 |
Transmission speed | 500 kbps | Connection method | 9-pos. D-SUB socket |
Number of positions | 9 | Max. number of local bus devices | max. 8 |
Connection technology | Spring-cage connection | Product type | I/O component |
Product family | Smart Terminal ST | Type | modular
INTERBUS Smart Terminal |
Mounting position | Horizontal DIN rail | Maximum power dissipation for nominal condition | 15.6 W |
Supply voltage | 24 V DC | Supply voltage range | 20 V DC ... 30 V DC (including ripple) |
Current consumption | typ. 150 mA (without ST module expansions)
typ. 650 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: Power supply voltage / ST local bus | 500 V AC, 50 Hz, 1 min |
Test voltage: Incoming remote bus/ST interface | 500 V AC, 50 Hz, 1 min | Test voltage: Incoming remote bus/local bus branch | 500 V AC, 50 Hz, 1 min |
Connection method | Spring-cage connection | 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 |
Stripping length | 8 mm | Connection method | Spring-cage connection |
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 | Stripping length | 8 mm |
Ambient temperature (operation) | 0 °C ... 55 °C | Degree of protection | IP20 |
Air pressure (operation) | 86 kPa ... 108 kPa (up to 1500 m above sea level) | Air pressure (storage/transport) | 66 kPa ... 108 kPa (up to 3500 m above sea level) |
Ambient temperature (storage/transport) | -20 °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