Overview
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | INIET800 |
| Brand | ABB |
| Product Type | Communication Module |
| System Platform | Symphony Plus |
| Function | Ethernet CIU Transfer Module |
| Origin | Sweden |
| Weight | 0.3 kg |
| Dimensions | 5.1 x 17.8 x 33.0 cm |
| Operating Temp | 0 to +70 deg C |
| Power Consumption | 10 W typical |
| Supply Voltage | +5 VDC |
| Current Consumption | 1.05 A @ +5 VDC typical |
| Memory | 4 Mbytes ROM, 64 Mbytes RAM, 2 Mbytes NVRAM |
| Communication Ports | 1 x 10/100 Mbps Ethernet TCP/IP (CH 0), 2 x RS-232 serial ports |
| Serial Communication Rate | 19.2, 38.4, 57.6, or 115.2 Kbps |
| Relative Humidity | 20% to 95%, noncondensing from 0 deg C to 55 deg C |
Industrial Ethernet and Backplane Communication Characteristics
The INIET800 communication module is designed for ABB Symphony Plus architectures and provides Ethernet CIU transfer functions through a 10/100 Mbps TCP/IP interface. In addition, the module integrates two RS-232 serial channels for point-to-point communication with external devices.
The module supports ABB industrial control communication requirements through firmware-based protocol handling and memory resources consisting of ROM, RAM, and NVRAM storage. Therefore, configuration data and operational parameters can be maintained within the communication module environment.
For ABB control platforms, communication modules such as the INIET800 require coordinated backplane bus communication velocity licensing and firmware flash compatibility during system integration. The module supports industrial network expansion through defined Ethernet communication paths and serial device interfaces.
Frequently Asked Questions
Q: What communication interfaces are available on the ABB INIET800?
A: The INIET800 provides one 10/100 Mbps Ethernet TCP/IP port and two RS-232 serial communication ports. The RS-232 channels support 19.2, 38.4, 57.6, and 115.2 Kbps communication rates.
Q: What memory resources are included in the INIET800 module?
A: The module contains 4 Mbytes ROM, 64 Mbytes RAM, and 2 Mbytes NVRAM for firmware execution, operating data storage, and configuration retention.
Q: Can the INIET800 operate as a replacement for another communication module?
A: The INIET800 is listed as replaced by the SPIET800 model. System compatibility should be verified according to the installed Symphony Plus hardware configuration and firmware version.
Field Installation Guidelines
- Install the INIET800 module according to ABB Symphony Plus cabinet and rack installation procedures.
- Verify the +5 VDC power supply connection before module startup.
- Use shielded communication cables for Ethernet and RS-232 connections where required by the installation environment.
- Connect cable shields according to site grounding practices to reduce electromagnetic interference.
- Separate communication wiring from high-current power cables to minimize electrical noise coupling.
- Confirm firmware compatibility before replacing an existing communication module.
- Check connector seating and module alignment before applying system power.
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