Omega CN3440 manual Mounting Figs .3, Overall Dimensions

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3 MECHANICAL INSTALLATION…

3.2Mounting – Figs. 3.3 and 3.4

The instrument is designed for wall-/pipe-mounting – see Fig. 3.4. Overall dimensions are

shown in Fig. 3.3.

Dimensions in inches (mm)

 

 

1.65

 

 

 

 

 

 

 

 

 

6.3 (160)

 

2.68 (68)

(42)

 

 

 

9.84

 

8.43

 

 

Centres

9.13

(250)

 

(214)

 

 

Fixing

(232)

 

 

 

 

 

 

2.72 (69)

7.9 (200)

Allowance for

 

 

 

 

 

Cable Bends

 

 

 

 

Fixing Centres

 

23/

 

(61) O.D. Vertical or

 

 

8

Fixing Holes

 

 

 

Horizontal Post

(x3) 0.25 (6.5) Dia

 

 

 

 

 

 

 

 

 

 

 

Fig. 3.3 Overall Dimensions

 

 

 

 

2

Drill suitable

Position ‘U’ bolts on pipe

1

 

holes

 

 

 

 

 

 

 

 

 

Position plates over ‘U’ bolts

2

 

 

 

 

 

 

 

 

 

 

Pipe Mounting Kit

 

 

 

 

1

 

 

 

 

 

Mark fixing

 

 

 

 

 

 

centres

 

 

 

 

 

(see Fig. 3.3)

 

 

3

Secure plates

3

 

 

 

 

 

 

Fix instrument to

 

 

 

 

 

 

wall using

 

 

4 Secure transmitter to mounting plate

suitable fixing

 

 

 

Fig. 3.4 Wall-/Pipe-mounting Details

 

 

 

 

 

 

 

 

 

5

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Contents CN3440 Series WARRANTY/DISCLAIMER Contents Operation Programming Modbus RTU IntroductionChecking the Code Number Fig PreparationSiting Figs .1 Mechanical InstallationNEMA4X EC Directive 89/336/EECMounting Figs .3 Overall DimensionsSetting Isolated Output Link .2B Electrical InstallationAccess to Terminals Fig Setting Input Selector Links .2ATHC & RTD Ring Thomas & Betts CableGlands N. American 0.5in FigTerminal Block Identification Connections Summary FigTerminal Number AC Supply 3 2-lead Resistance Thermometer RTD Inputs Fig Input ConnectionsThermocouple THC Inputs Fig 2 3-lead Resistance Thermometer RTD Inputs Fig+ Tx Relay Connections Fig Output ConnectionsMotorized Valve Connections Figs .18 Programming Guide Logic Input Connections Figs .2022 Power Supply Selection and AC Connections Power Supply Selection and AC Connections FigPower Supply Connection/Terminal Number Page …NOTES Omega.com Temperature