Omega CN3440 manual Connections Summary Fig, Terminal Block Identification

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…4 ELECTRICAL INSTALLATION

4.5Connections Summary – Fig. 4.6

Input impedances:

Low voltage(mV) >10MΩ

Voltage >10MΩ

Current 10Ω.

MODBUS (RTU) Control Output

Logic Input

(if option fitted)

Position Feedback Input Retransmission Output

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Contents CN3440 Series WARRANTY/DISCLAIMER Contents Introduction Operation Programming Modbus RTUPreparation Checking the Code Number FigMechanical Installation NEMA4XEC Directive 89/336/EEC Siting Figs .1Overall Dimensions Mounting Figs .3Electrical Installation Access to Terminals FigSetting Input Selector Links .2A Setting Isolated Output Link .2BTHC & RTD Ring CableGlands N. American 0.5in Fig Thomas & BettsConnections Summary Fig Terminal Block IdentificationTerminal Number AC Supply Input Connections Thermocouple THC Inputs Fig2 3-lead Resistance Thermometer RTD Inputs Fig 3 2-lead Resistance Thermometer RTD Inputs Fig+ Tx Output Connections Relay Connections FigMotorized Valve Connections Figs .18 Logic Input Connections Figs .20 Programming GuidePower Supply Selection and AC Connections Fig 22 Power Supply Selection and AC ConnectionsPower Supply Connection/Terminal Number Page …NOTES Omega.com Temperature