WARNING! It is important that this guide is read and fully understood before attempting installation or commissioning of the instrument. Instructions appearing in this document, and current safety legislation, must be observed to ensure personal safety and to prevent damage to the instrument or equipment connected to it. The instrument should be installed, commissioned and operated only by suitably qualified and authorised personnel.
Installation Dimensions WARNING: Installation should be conducted by appropriately skilled and Mounting authorised personnel only. Rail WARNING: Ensure that power to the compact instrument is switched off and signal wiring isolated from hazardous voltages power before carrying out installation. WARNING: The instrument must be span installed in an enclosure that provides adequate protection against electric...
2.5mm power supply wiring Access to Terminals WARNING: Ensure that power to the The COM-3B may be powered from a DC instrument is switched off and signal supply in the range 11-32 VDC, 1.6W. wiring isolated from hazardous voltages...
Input connections Output connections 0 - 5 Volts and 1 - 5 Volts Connections for 0-10mA, 0-20mA, 4-20mA, 0-10V and 2-10V. 5 Volts 0 - 10mA Output connections - current sink WARNING: Current sink output is available only to order. It is not available on the standard unit.
Input and output configuration Gain access to the switches by removing Refer to the table and set switches SW2-1 the cover on the top of the unit; a slot is and SW2-2 as appropriate for the input provided to insert a suitable lever such as signal i.e.
Specification GENERAL NOTE ISOLATION The standard unit has field programmable The input and output are isolated from inputs and outputs which are detailed each other and from the power supply. below. Other ranges for the Compact Maximum voltage 250 V RMS or 400V DC Isolator may be available, please contact Resistance between any port (input, output or power supply) ³...
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