Siemens FUS1010 Manuel d'utilisateur télécharger pdf (Page 145)

3-17

1010NFM-3JSection 3

z Tighten all TB1 and TB2 terminal block screws.

z Replace I/O Board and secure with four captive screws.

z Replace Access Cover and finger tighten captive thumbscrew.

z Using a flat-blade screwdriver, loosen Terminal Block TB1 and TB2 screws.

z Connect the wires of the 1012EC Series cable as follows:

3.2.2 1010N SUPPLY AND RETURN CONNECTIONS

Terminals for the supply and return sensor connections are located on the Analog Input Module as

previously shown. For other terminal locations on System 1010N Single Channel and Dual Channel

units, see drawings 1010N-5-7 or 1010N-5D-7, respectively. For terminal locations on Multi-Channel

units, see drawing 1010N-8M-7.

WARNING: Set flowmeter and instrumentation power to OFF when inserting or removing the

module, or when making connections to TB1, TB2, TB3, and TB4.

1. Connect the RTD liquid temperature cable (1012EC) as shown in the table below:

1012EC SERIES

CABLE

TERMINAL TB1

WIRE #1 (Black) to TB1-1

WIRE #2 (White) to TB1-2

WIRE #3 (Green to TB1-3

WIRE #4 (Red) to TB1-4

WIRE #5 GND/SHLD (Blue) to TB1-5

2. Complete the temperature sensor current loop by shorting together terminals 1 and 4 of the

unused TB2 temperature sensor terminal block.

3. Ground the voltage sensing leads (terminals 2 and 3 of TB2) by connecting them both to

terminal 5.

1 2 ... 140 141 142 143 144 145 146 147 148 149 150 ... 231 232

Pas de commentaire

Siemens FUS1010 Manuel d'utilisateur Page 145