Schneider 140CPU67861 Unity Hot Standby Processor With Single Mode Ethernet

Frequently Asked Questions (FAQ)

Q1: What is the maximum number of remote I/O stations supported by the 140CPU67861 processor?
A1: It supports up to 31 remote I/O stations for each S908, Ethernet Quantum, and Ethernet X80 network.

Q2: Can I use local I/O in a Hot Standby configuration?
A2: No, local I/O is not permitted when the processor is in Hot Standby mode.

Q3: What types of communication protocols are supported natively by this processor?
A3: The processor supports Modbus, Modbus Plus, USB, and single-mode fiber for Hot Standby.

Q4: What is the primary memory capacity of the 140CPU67861 processor?
A4: It has 11264 kB of internal RAM, including 1536 kB dedicated for data.

Q5: Can this processor be expanded with external memory?
A5: Yes, it supports up to 8 MB file storage using a PCMCIA card.

Q6: Is the processor suitable for high-speed applications?
A6: Yes, it supports high-speed interrupt inputs and executes up to 10.28 Kinst/ms for Boolean operations.

Q7: What is the function of the key switch on the processor?
A7: The key switch is used to control the memory port’s power state (on/off).

Q8: Which conformal coating is used for environmental protection?
A8: It is coated with Humiseal 1A33 for added protection against humidity and contaminants.

140CPU67861 Schneider Single Mode Ethernet Unity Hot Standby Processor

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