Our Bulletin 1715 Redundant I/O modules provide true redundant I/O support for critical process applications in standard and extreme operating environments.
Our Bulletin 1715 Redundant I/O modules provide true redundant I/O support for critical process applications in standard and extreme operating environments. With exceptional ease-of-use, premier diagnostics, and flexible configuration, these modules support fault tolerant capabilities without requiring additional hardware or software.
Overview
Offer flexible, modular construction for user-configurable I/O applications
Provide I/O redundancy for system requiring high availability
Suitable for simplex and duplex connections and for fault tolerant applications
Require no additional hardware or programming software
Allow module removal and replacement online with no interruption of the signal inputs
1715 Analog Input Modules
Offer 4…20 mA input
16-channel connection capability
Independent, galvanically isolated input channels
Built-in diagnostic testing
1715 Analog Output Modules
Offer 4…20 mA output
Support as many as eight field devices
Provide secure communication between modules for fault tolerant operation
Include two-terminal current regulating device
1715 Digital Input Modules
Offer 24V DC input
16-channel connection capability
Independent, galvanically isolated input channels
Built-in diagnostic testing
Provide input voltage data for line monitoring and field fault detection
1715 Digital Output Modules
Offer 24V DC output
Eight isolated output channels per module
Offer fail-safe design and operation
Provide duplex series output switches with overload protection for each channel
Provide voltage and current monitoring on each channel with reverse current protection
Support short circuit and open circuit line fault detection
Allow dual redundant field power feed capabilities without requiring external diodes
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