FEATURES
M9B-HFS INTERFACE
Release 1.0 (97/10)
1-2
1.2 Features and Functions
1.2.1
Features
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Fiber optic receiver/transmitter pair
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16-bit programming and readback of voltage and current
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Programmable soft limits for voltage and current
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Programmable over voltage protection with reset
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Easy-to-use, self-documenting command set
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Standardized commands for complete communication with any of the supplies in the system
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User-programmable isolated fault, polarity, isolation, and auxiliary, user-defined output signals
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LED status signals: error, address, remote/local operation, and over voltage protection
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Foldback in CV or CC mode with reset
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Software calibration
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Software communications flow control
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Asynchronous full duplex data rate of 9600 baud
1.2.2
Programmable Functions
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Output voltage and current
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Soft limits for voltage and current
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Over voltage protection
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Output enable/disable
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Maskable fault interrupt
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Hold and trigger
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Output relay signals
1.2.3
Readback Functions
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Actual voltage and current
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Voltage and current settings
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Soft voltage and current limits
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Over voltage protection setting
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Present and accumulated power supply status
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Programming error codes
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Fault codes
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Power supply model and software version identification