Emerson Process Management 53eA instruction manual 4054eA02

Models: 53eA

1 116
Download 116 pages 57.39 Kb
Page 19
Image 19

MODEL 54eA

SECTION 3.0

 

WIRING

DWG. NO.

REV.

4054eA02

B

 

 

FIGURE 3-8. 499ACL-01sensor with optimum EMI/RFI cable or Variopol cable

and 399VP-09 pH sensor without internal preamplifier.

DWG. NO.

4054eA06

REV.

A

Although the blue wire is connect- ed to a terminal labeled solution ground, the blue wire does not connect to a solution ground in the sensor. The 399-14 sensor has no solution ground. The blue wire, instead, ties the preamplifier in the sensor to instrument common.

FIGURE 3-9. 499ACL-01sensor with optimum EMI/RFI cable or Variopol cable and 399-14 pH sensor having internal preamplifier.

13

Page 19
Image 19
Emerson Process Management 53eA instruction manual 4054eA02