Product Overview
Technical Summary
| Parameter | Value |
|---|---|
| Product type designation | POM4320 |
| Mounting type | Busbar mounting |
| Mounting position | vertical |
| Number of digital outputs | 9 |
| Output voltage for heating power | 400 V |
| 2nd output voltage for heating power | 480 V |
| Rated supply voltage | 400 V; Phase – phase |
| Power carrying capacity per output, max. | 7 200 W; At 480 V AC |
| Switching capacity current per phase, max. | 80 A |
| Protection rating | IP20 |
Applications
- Heating-element control: Controls heating elements using half-wave control or soft start, with 9 heating outputs and voltage measurement.
- Heating-system diagnostics: Provides voltage, fuse-blown, load-failure, Triac, rotating-field, communication, supply-voltage, line-voltage, frequency and temperature diagnostics.
Key Features
- Heating outputs: 9 digital outputs; maximum 1 heating element per output.
- Heating power: Output voltage: 400 V and 480 V. Power carrying capacity per output: 240 W to 7 200 W at 480 V AC; high-inrush heating elements: maximum 4 000 W at 480 V AC.
- Control functions: Half-wave control and soft start are supported; phase control is not supported. Setpoint input supports Percent, not Watts.
- Power connection: Supply voltage: AC, rated value 400 V phase-to-phase. Electrical supply connection: busbar mounting, 3-pole + PE.
- Output connection: Plug, 3-pole with spring-type terminal, push-in. Compatible solid conductor cross-section: 1x (0.2 … 10 mm2).
- Diagnostics and protection: Voltage diagnostics, fuse-blown, load-failure, Triac, rotating-field, communication, supply-voltage, line-voltage, frequency and internal-temperature switch-off diagnostics are supported. Protection rating: IP20.
Frequently Asked Questions
1. How many heating outputs does the 6BK1943-2BA00-0AA1 have?
It has 9 digital heating outputs, with a maximum of 1 heating element per output.
2. What output voltage and power capacity does this module provide?
The heating-power output voltage is 400 V or 480 V. Power carrying capacity per output is 240 W to 7 200 W at 480 V AC; high-inrush heating elements are limited to 4 000 W at 480 V AC.
3. How is the module mounted and supplied?
It uses vertical busbar mounting. The supply is AC at 400 V phase-to-phase, with a busbar-mounted 3-pole + PE electrical connection.
4. Which heating-element control modes are supported?
Half-wave control and soft start are supported. Phase control is not supported.
5. What is not included in the supported load connections?
Star connection with neutral conductor (single-phase), closed delta connection (2-phase), closed delta connection (3-phase), star connection with neutral conductor (2-phase), star connection without neutral conductor (3-phase), and 2-pole switching are not supported.
