Connections Summary Fig | Omega CN3440 specification

…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

Image 12

Contents

CN3440 Series WARRANTY/DISCLAIMER Contents Introduction Operation Programming Modbus RTU Preparation Checking the Code Number Fig Mechanical Installation NEMA4XEC Directive 89/336/EEC Siting Figs .1 Overall Dimensions Mounting Figs .3 Electrical Installation Access to Terminals FigSetting Input Selector Links .2A Setting Isolated Output Link .2B THC & RTD Ring CableGlands N. American 0.5in Fig Thomas & Betts Connections Summary Fig Terminal Block Identification Terminal 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 Guide Power Supply Selection and AC Connections Fig 22 Power Supply Selection and AC Connections Power Supply Connection/Terminal Number Page …NOTES Omega.com Temperature