HONEYWELL 05701-A-0329 Relay Card
Product Manual:
HONEYWELL 05701-A-0329 Relay Card
I. Overview
05701-A-0329 is a Triple DPCO relay card in the Honeywell System 57 series. It belongs to the field interface/alarm output module and is used to convert internal signals of the control system into passive relay contact outputs, achieving external device linkage control and alarm output functions.
2、 Main functions
Provide 3 independent relay output channels
Each channel supports dual pole double throw (DPCO) contact structure
Capable of outputting multi-level alarm signals A1, A2, A3
Support Fault and Inhibit signal output
Provide passive dry contact output for system linkage
Can be used for alarm lights, buzzers, or interlocking system control
Support multi-level secure logic output structure
Used in conjunction with System 57 control card
Used for industrial safety and process control systems
3、 Module Features
Industrial grade design, suitable for continuous operation environment
Multi level relay output, clear function allocation
Strong anti-interference ability, stable and reliable signal
Support high-density rack installation structure
Easy maintenance and quick replacement of modules
Suitable for safety alarm and interlocking systems
High output isolation, improving system security
Compatible with Honeywell System 57 platform
Compact structure, saving cabinet space
Widely used in industries such as petrochemicals and electricity
4、 Conclusion
This module is mainly used for multi-channel alarm and interlock relay output in industrial control systems, and is an important interface control unit in Honeywell System 57.
Product detailed pictures:

product video
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