The rack is the mechanical "frame" of the HS 716 and contains all the modules required to control the power outputs.
Особенности
- Up to 12 LA 716 power modules can be inserted
- Communication via PROFIBUS DP interface
Дизайн
- 19"-rack
- Backplane bus for CPU module, switching module and bus module
- Slots for 12 power outputs
- CPU module with PROFIBUS interface module
- Switching module
- Power supply for heater control system modules
- Decoding for switching the power outputs
- Bus module
- Containing 12 direct plug-in connectors for connecting the switching module to the power outputs
Функции
Communication
- PROFIBUS DP
- The parameter settings are downloaded from the higher-level PLC
- The diagnostic information is transferred to the higher-level PLC
- Internal system bus via bus board
- Control and monitoring of up to 192 power channels
Performance features
- Calculation of radiation device settings for the power output channels
- Setpoints can be adjusted in 1% steps from 0% to 100%
Diagnostics
- Evaluation of the diagnostic information from the connected power outputs
- Automatic detection of the line frequency
Технические данные
| Power supply | |
|---|---|
| Input voltage | |
| - Rated value | 230 V AC |
| - Permissible range | 187 ... 264 V |
| Frequency | |
| - Rated value | 50/60 Hz |
| - Permissible range | 47 ... 63 Hz |
| Non-periodic overvoltage(acc. to EN 60204, Part 1) | |
| - Limit value | 2 x VRated |
| - Duration | 1.5 ms (single pulse) |
| - Rise/fall time | 500 ns to 500 µs |
| Momentary voltage interruption (initial conditions: Lower limit of rated voltage = 187 V) | |
| - Interruption time | maximum 20 ms |
| - Restoration time | minimum 1 s |
| - Events per hour | Max. 10 |
| Power input of the control electronics | maximum 15 W |
| Maximum total switching power without ventilation and with ventilation (rate of flow > 2 m/s) | 124.8 kW |
| Mechanical data | |
| Dimensions | |
| - Width | 84 width units in 19" rack system |
| - Height | 6 height units in 19" rack system |
| - Depth | 350 mm |
| Degree of protection | |
| - for device | IP00 |
| - for control cabinet | at least IP20 |
| Safety class for control cabinet | EN 61140 (VDE 0140 Teil 1) Safety Class I |