Summary of Contents for AMALGAMATED INSTRUMENT RM3-SW-LPN
Page 1
RM3-SW-LPN & RM3-SW-LPI Slidewire Input Transmitters Operation and Instruction Manual AMALGAMATED INSTRUMENT CO PTY LTD ACN: 001 589 439 Unit 5, 28 Leighton Place Hornsby Telephone: +61 2 9476 2244 e-mail: sales@aicpl.com.au 2077 AUSTRALIA Facsimile: +61 2 9476 2902 Internet: www.aicpl.com.au...
Page 2
Introduction This manual covers the installation and operation of models RM3-SW-LPN (non isolated) and RM3-SW-LPI (isolated). These models accepts 3 wire slidewire inputs (1kΩ to 1MΩ) and provide 4-20mA loop powered outputs. These models are available with one, two, three or four input/output channels. Reverse polarity and over current protection is provided on the output of each channel.
Page 3
Connect the wires to the appropriate terminals as indicated in the diagram below, connections for a 4 channel instrument are shown. The RM3-SW-LPN and RM3-SW-LPI models have the same wiring connections. A case earth lug which can be placed at the top or bottom of the instrument is provided.
Page 4
Typical interconnection diagram - loop powered 24VDC 4-20mA Case earth Typical interconnection diagram - externally powered External power 24VDC supply Output 4-20mA Case earth Page 4 of 7 RM3SWMAN-1.1-0...
Page 5
The span adjustment allows the 20mA output to be placed anywhere in the range from 60% to 100% of the slidewire full scale travel. Typical Zero and Span adjustment setup Milliammeter AMALGAMATED INSTRUMENT CO Loop Supply SERIES Slidewire Page 5 of 7 RM3SWMAN-1.1-0...
Page 6
TECHNICAL SPECIFICATIONS Input: 3 wire slidewire 1kΩ to 1MΩ full range values Output: 4-20mA (RM3-SW-LPN is non isolated, RM3-SW-LPI is isolated) Zero & span: Zero within 20% of zero position Span between 60% to 100% of full scale position Supply: Output - Loop powered.
Page 7
Guarantee & Service The product supplied with this manual is guaranteed against faulty workmanship for a period of 2 years from the date of dispatch. Our obligation assumed under this guarantee is limited to the replacement of parts which, by our examination, are proved to be defective and have not been misused, carelessly handled, defaced or damaged due to incorrect installation.
Need help?
Do you have a question about the RM3-SW-LPN and is the answer not in the manual?
Questions and answers