Schneider BMEH584040 Redundant HSBY Processor Module

FAQ

Q1. What type of device is the BMEH584040?
It is a redundant hot‑standby processor module from the Modicon M580 ePAC series designed for high‑availability automation systems.

Q2. What redundancy capability does this module provide?
It supports Hot Standby (HSBY) redundancy, allowing seamless failover between primary and standby CPUs to ensure continuous operation.

Q3. Which communication interfaces are available on this processor?
The module includes Ethernet TCP/IP service and device ports, an HSBY Ethernet port for redundancy, and a Mini‑B USB port for service and configuration.

Q4. How much memory does this module have?
It integrates 16 MB of program RAM, 2 048 KB of data RAM, 10 KB system RAM, and a 4 GB expandable flash for storage.

Q5. What is the operating temperature range?
This processor module typically operates between 0 °C and 60 °C and can be stored from −40 °C to 85 °C.

Q6. What is the net weight of the BMEH584040?
The module weighs about 0.849 kg.

Q7. What industrial protocols does it support?
It supports Ethernet TCP/IP and Modbus TCP for communication with networks and distributed devices.

Q8. What types of I/O and devices can this module manage?
It can handle large local and remote I/O configurations, including motion control, counters, SSI, HART devices, timestamping, and distributed devices across Ethernet.

BMEH584040 Schneider

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