Overview
The ABB IEMMU21 is a versatile module mounting unit designed for the INFI 90® OPEN process control system. It offers seamless compatibility with both modern and legacy modules, ensuring reliable performance for industrial control systems. The unit facilitates the housing and interconnection of up to 12 system modules, while supporting various configurations and power requirements.
Key Features
- Module Housing:
- Supports up to 12 system modules or 10 system modules with 2 power modules.
- Offers electrical connectivity and physical support for all installed modules.
- Power Distribution:
- Distributes regulated DC voltages: +5V, +15V, -15V, +24V.
- Compatible with 24/48 VDC power inputs, providing flexibility in installation environments.
- Communication:
- Distributes signals for Controlway, Module Bus, and I/O Expander Bus communication.
- Ensures seamless data transmission between modules for efficient system integration.
- Mounting:
- Rear-mounted design fits standard industrial control cabinets.
- Ideal for applications requiring compact and space-efficient configurations.
- Compatibility:
- Fully compatible with both modern and legacy INFI 90® OPEN systems.
- Enables mixed system configurations, enhancing system flexibility.
Technical Specifications
| Attribute | Value |
|---|---|
| Module Capacity | Up to 12 system modules (or 10 modules + 2 power modules). |
| Power Input | 24/48 VDC |
| Distributed Voltages | +5V, +15V, -15V, +24V regulated DC. |
| Communication Buses | Controlway, Module Bus, I/O Expander Bus. |
| Mounting Type | Rear-mounted |
| Operating Temperature | 0°C to 70°C (32°F to 158°F) |
| Relative Humidity | 5% to 95%, non-condensing |
| Dimensions | Fits standard industrial cabinet configurations. |
| Weight | 8.5 lbs (3.86 kg) |
Applications
The IEMMU21 is ideal for:
- Process Automation Systems: Housing and interconnecting modules for control and monitoring in industrial processes.
- Power Plants: Supporting controllers and I/O modules in power generation environments.
- System Upgrades: Replacing older mounting units like the IEMMU01, offering backward compatibility with legacy systems.
FAQ
Q: What is the capacity of the IEMMU21?
A: The IEMMU21 can house up to 12 system modules or 10 system modules and 2 power modules.
Q: What power inputs are supported by the IEMMU21?
A: The IEMMU21 supports 24/48 VDC power inputs, providing flexibility for different installation needs.
Q: Can the IEMMU21 be used with legacy systems?
A: Yes, the IEMMU21 is compatible with both modern INFI 90® OPEN and older system modules, ensuring smooth upgrades and integration.
Q: What communication buses does the IEMMU21 support?
A: The IEMMU21 supports Controlway, Module Bus, and I/O Expander Bus for seamless communication between system components.
Q: How soon can I expect delivery?
A: We ship IEMMU21 units within 3 days to 2 weeks depending on order size. We use reliable couriers such as DHL for fast delivery.
Details
| Weight | 3.856 kg |
|---|
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