Product Model
IB ST ZF 24 AI 4/SF4
Key Features
- 1High operational reliability under extreme industrial conditions.
- 2Advanced EMC measures for comprehensive protection.
- 3Separate shield connection option for each input without extra wiring.
- 4Automatic protective earth ground connection via DIN rail.
- 5Supports 2, 3, and 4-wire sensor connection technology.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Width | 118 mm | Height | 117 mm |
| Length | 116 mm | EMC note | EMC: class A product, see manufacturer's declaration in the download area |
| Color | green | Connection method | ST local bus connector |
| Transmission speed | 500 kbps | Transmission physics | Copper |
| Product type | I/O component | Product family | Smart Terminal ST |
| Type | modular
INTERBUS Smart Terminal | No. of channels | 4 |
| Maximum power dissipation for nominal condition | 1.56 W | Test section | Bus/Inputs 500 V AC 50 Hz 1 min
Supply voltage/inputs 500 V AC 50 Hz 1 min
Supply voltage/Ground conductor 500 V AC 50 Hz 1 min
I/O voltage/Ground conductor 500 V AC 50 Hz 1 min |
| Communications power U | 9 V DC (from the ST local bus) | I/O voltage | ± 24 V DC 5 % (ripple) |
| I/O voltage range | 20 V DC ... 30 V DC | Max. current consumption | 125 mA (without passive sensors) |
| Typical current consumption | 65 mA (without passive sensors) | 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 | Degree of protection | IP20 |
| Mounting type | DIN rail mounting |
Specifications may be subject to change without notice