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Bulletin No. 43134-017-02
8/96
SECTION 5—OPERATION
Features
Features of the MicroLim Line Isolation Monitor include:
• Analog and digital display
• Microprocessor controlled
• Optical serial port on the face to transmit real-time data
• Internal self-calibration once every 65 minutes
E
N
• Operating voltages of 85 to 265 VAC (user selectable)
G
L
• Single-phase or three-phase operation (user selectable)
I
• Operating frequency 50 or 60 Hz ±1.5 Hz (automatic selection)
S
H
• Internal annunciator has user selectable volume level, with mute or alarm ON capabilities
• 2 mA or 5 mA alarm level (user selectable)
• Leakage current 25 µA or less
• Operating temperature 10°C to 50°C
• Relative humidity operating range up to 85% (±5%)
• Setting for type A or B LIMs, which allows connection of two LIMs to one
isolation transformer
Optical Infrared Port
The MicroLim LIM has an advanced feature that allows it to transmit data via the
optical infrared port. This feature cannot be used without the application software
provided by Federal Pioneer. For instructions on setting these advanced features, refer
to Federal Pioneer Instruction Bulletin No. 43134-030-01, LIM Communication Program.
Page 6
© 1996 Federal Pioneer All Rights Reserved
®
MicroLim
Line Isolation Monitor
Section 5—Operation
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