Siemens SITRANS FUS1010 NEMA-4X/ IP 65 manual Wiring Temperature Sensor to the Analog Input Module

Models: SITRANS FUS1010 NEMA-4X/ IP 65

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Section 3

1010NFM-3J

 

 

The 991TW insert sensors are designed to be used in pipes equipped with Thermowells. These are spring-loaded, 1/4” diameter sensors with 1/2” NPT integral connection heads, available in several lengths to accommodate a range of pipe sizes. Thermowells for new installations are available from Alloy Engineering Company in Bridgeport, Connecticut.

3.2.1 WIRING TEMPERATURE SENSOR TO THE ANALOG INPUT MODULE

WARNING: Set flowmeter and instrumentation power to OFF when inserting or removing the Analog Input Module, or when making connections to TB1, TB2, TB3, and TB4.

zOpen the 1010 NEMA flowmeter top cover by releasing the cover latch.

zPlace the power switch to the OFF position.

zLoosen the captive thumbscrew securing the Access Cover and remove Access Cover.

zUsing a flat-blade screwdriver, remove four captive screws securing the I/O board.

zCarefully remove the I/O board and set it aside.

Access Cover

Screw

TOP VIEW

1010N

Power Switich

Latch

SHORT TERMINALS 1 AND 4 SINCE T2 IS NOT BEING USED - see note below.

Refer to paragraph 3.2.1 step 3 on next page.

NOTE: If this meter is using only one RTD temperature sensor, short terminals 1 and 4 of TB2 with a jumper wire to complete the dual RTD current loop.

TO SENSOR

1010N Single Channel Temperature Sensor Inputs

3-16

Page 144
Image 144
Siemens SITRANS FUS1010 NEMA-4X/ IP 65 manual Wiring Temperature Sensor to the Analog Input Module