INTERBUS-ST digital input module, 32 inputs, 24 V DC, 2-conductor connection technology, IP20 degree of protection, consisting of: terminal part with screw connection and module electronics
INTERBUS ST standard digital input modules
The digital INTERBUS input modules are designed for the connection of digital control signals, such as those generated by switches, limit switches, electronic proximity switches, and photoelectric switches.
The scope of functions provided by the standard models covers the majority of applications.
All the typical advantages of INTERBUS ST handling, such as multi-wire connection method and plug-in electronics are available.
| Dimensional drawing |
|
| Width | 118 mm |
| Height | 117 mm |
| Depth | 116 mm |
| ST local bus | |
| Connection method | ST local bus connector |
| Transmission speed | 500 kbps |
| Digital: | |
| Input name | Digital inputs |
| Number of inputs | 32 |
| Connection method | Screw connection |
| Connection technology | 2-conductor |
| Input voltage | 24 V DC |
| Input voltage range "0" signal | -30 V DC ... 6 V DC |
| Input voltage range "1" signal | 13 V DC ... 30 V DC |
| Nominal input current at UIN | typ. 5 mA (per channel) |
| Typical response time | 3 ms (typical) |
| Product type | I/O component |
| Product family | Smart Terminal ST |
| Type | modular |
| INTERBUS Smart Terminal | |
| Mounting position | Horizontal DIN rail |
| No. of channels | 32 |
| Supply: Module electronics | |
| Supply voltage | 24 V DC |
| Supply voltage range | 20 V DC ... 30 V DC (including ripple) |
| Current consumption | typ. 200 mA |
| Ripple | 3.6 Vpp within the allowable voltage range |
| Electrical isolation/isolation of the voltage ranges | |
| Test voltage: Bus logic / I/O | 500 V AC, 50 Hz, 1 min |
| Test voltage: Ground conductor / I/O | 500 V AC, 50 Hz, 1 min |
| Test voltage: Supply voltage logic / I/O | 500 V AC, 50 Hz, 1 min |
| Connection technology | |
| Connection name | Terminal block |
| Conductor connection | |
| Connection method | Screw connection |
| Conductor cross section rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Stripping length | 8 mm |
| Terminal block | |
| Connection method | Screw connection |
| Conductor cross section, rigid | 0.2 mm² ... 2.5 mm² |
| Conductor cross section, flexible | 0.2 mm² ... 2.5 mm² |
| Conductor cross section AWG | 24 ... 12 |
| Stripping length | 8 mm |
| Ambient conditions | |
| Ambient temperature (operation) | 0 °C ... 55 °C |
| Degree of protection | IP20 |
| Air pressure (operation) | 80 kPa ... 108 kPa (up to 2000 m above sea level) |
| Air pressure (storage/transport) | 80 kPa ... 108 kPa (up to 2000 m above sea level) |
| Ambient temperature (storage/transport) | -20 °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 |
