IB ST ZF 24 DO16/3
Product ID:23506
Updated: 2026/7/26
Key Features
- 116 digital outputs for versatile connectivity.
- 224 V DC supply voltage with 500 mA per output.
- 33-wire connection method for efficient setup.
- 4IP20 protection for reliable operation in harsh environments.
- 5Diagnostic and status indicators for easy monitoring.
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Technical Specifications
Detailed engineering parameters
| Parameter | Value | Parameter | Value |
|---|---|---|---|
| Width | 118 mm | Height | 117 mm |
| Depth | 116 mm | Connection method | ST local bus connector |
| Transmission speed | 500 kbps | Output name | Digital outputs |
| Connection method | Spring-cage connection | Connection technology | 3-conductor |
| Number of outputs | 16 | Protective circuit | Short-circuit protection; electronic |
| Maximum output current per group | 2 A | Maximum output current per channel | 500 mA |
| Maximum output current per module / terminal block | 8 A | Nominal load, inductive | 12 VA (1.2 H, 48 Ω) |
| Nominal load, lamp | 12 W (per output) | Nominal load, ohmic | 12 W (per output) |
| Maximum operating frequency with ohmic nominal load | 300 Hz (48 Ω) | Product type | I/O component |
| Product family | Smart Terminal ST | Type | modular
INTERBUS Smart Terminal |
| Mounting position | Horizontal DIN rail | No. of channels | 16 |
| Supply voltage | 24 V DC | Supply voltage range | 20 V DC ... 30 V DC (including ripple) |
| Current consumption | 100 mA | Ripple | 3.6 V |
| Test voltage: Module electronics/Channel groups | 500 V AC, 50 Hz, 1 min | Test voltage: Ground conductor/channel groups | 500 V AC, 50 Hz, 1 min |
| Test voltage: Between channel groups | 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 | 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 | Ambient temperature (operation) | 0 °C ... 55 °C |
| Degree of protection | IP20 | Air pressure (operation) | 86 kPa ... 108 kPa (1500 m above sea level) |
| Air pressure (storage/transport) | 66 kPa ... 108 kPa (3500 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
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