Product Model
IB ST ZF 24 PT100 4/4
Selling Points
- 1High Accuracy: Measures temperature signals with 16-bit resolution and a basic error limit of 0.003%.
- 2Robust EMC Shielding: New shielding concept ensures compliance with severe EMC requirements, reducing interference.
- 3Versatile Connectivity: Supports 2, 3, and 4-wire connections for various sensor types, including PT100 and Ni.
- 4Durable Design: IP20 protection and a sturdy terminal part with spring-cage connection ensure reliable operation.
- 5Efficient Power Supply: Operates at 24 V DC with a typical current consumption of 85 mA from the ST local bus.
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 |
Connection method | ST local bus connector | Transmission speed | 500 kbps |
Product type | I/O component | Product family | Smart Terminal ST |
Type | modular
INTERBUS Smart Terminal | No. of channels | 4 |
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 | I/O voltage range | 18.5 V DC ... 30.2 V DC |
Residual ripple | ± 1.2 V DC | Max. current consumption | 100 mA (from the ST local bus)
85 mA (to U |
Typical current consumption | 85 mA (from the ST local bus)
50 mA (to U | 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