The ProSoft MVI69E-MBTCP, also cataloged as the MVI69E-MBTCP Modbus TCP/IP Enhanced Communication Module, operates as a dedicated hardware component for multi-client/server data interface management within Allen-Bradley CompactLogix platforms.
| Parameter | Specification |
|---|---|
| Model | MVI69E-MBTCP |
| Brand | ProSoft Technology |
| Origin | United States |
| Weight | 0.3 kg (1.06 lbs) |
| Dimensions | 17.8 cm x 21.6 cm x 8.1 cm (7.0 in x 8.5 in x 3.2 in) |
| Operating Temp | 0 deg C to 60 deg C (32 deg F to 140 deg F) |
| Power Consumption | Backplane powered, 5 VDC slot draw |
| Ethernet Port | 1 x 10/100 Mbps base-T RJ45 connector |
| Application Layer | Modbus TCP/IP Enhanced Protocol |
| Tariff Code | 8517620050 |
The module interfaces with the CompactLogix processor over the local 1769 backplane via scheduled I/O data blocks. The integrated single 10/100 Mbps Ethernet port runs simultaneous Client and Server connections, translating Modbus TCP/IP data packets directly into the host controller memory arrays.
By mapping internal data registers without intermediate serialization hardware, the communications engine lowers system propagation delays across Ethernet networks. The execution pipeline utilizes pre-allocated data tables within the module memory, enabling synchronous data block delivery across the backplane bus without interrupting deterministic PLC logic.
Q: Does the MVI69E-MBTCP support hot-swapping or Remove and Insert Under Power (RIUP) functions? A: No. The 1769 backplane architecture does not feature isolated pin connections for live-swapping. The CompactLogix system must be completely powered down before extracting or inserting this module to avoid electrical breakdown or processor fault states.
Q: Can the single Ethernet port handle monitoring diagnostics and runtime control data concurrently? A: Yes. The 10/100 Mbps RJ45 interface handles both simultaneous Modbus TCP/IP Client/Server process communication and configuration polling from engineering software utilities on the same subnetwork.
Q: How is the mapping layout protected against volatilization during a total power disruption? A: All register configurations, command lists, and communication metrics are written directly to internal non-volatile flash memory, allowing automated state recovery upon backplane power restoration.
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