Quick Start Guide

Quick Start Guide
D103470X012
DLC3020f Digital Level Controller
July 2012
37
Schematics and Nameplates
This section includes loop schematics required for wiring of intrinsically safe installations and typical approvals
nameplates. If you have any questions, contact your Emerson Process Management sales office
.
REFER TO FIGURE 22 FOR NOTES
1
HAZARDOUS LOCATION NON‐HAZARDOUS LOCATION
I.S. CLASS I,II,III DIVISION 1, GROUPS A,B,C,D,E,F,G
N.I. CLASS I, DIVISION 2, GROUPS A,B,C,D
DLC3020F
Voc = 6.6 VDC
Isc = 29.5 mA
Po = 49 mW
Ca ≤ 22 mF
La ≤ 40 mH
RTD
TERMINALS
MAIN CIRCUIT
TERMINALS
CSA APPROVED
ENTITY DEVICE
RTD
DEVICE
CSA APPROVED
BARRIER
NOTE 1, 3
NOTE 1, 3, 4, 5, 6
NOTE 7
Figure 21. CSA Schematic (Refer to figure 22 for Notes)
1
1
1
REFER TO FIGURE 22 FOR NOTES
1
HAZARDOUS LOCATION NON‐HAZARDOUS LOCATION
I.S. CLASS I,II,III DIVISION 1, GROUPS A,B,C,D,E,F,G
N.I. CLASS I, DIVISION 2, GROUPS A,B,C,D
DLC3020F
RTD
TERMINALS
MAIN CIRCUIT
TERMINALS
CSA APPROVED
FISCO DEVICE
RTD
DEVICE
CSA APPROVED
FISCO BARRIER
NOTE 2, 3, 4, 5, 6
NOTE 2, 3
CSA APPROVED
FISCO
TERMINATOR
1
1
FOR FIELDBUS INSTALLATION
FOR FISCO INSTALLATION
GE37118
Vmax ≤ 24 VDC
Imax ≤ 380 mA
Pi ≤ 1.4 W
Ci = 5 nF
Li = 0 mH
Voc = 6.6 VDC
Isc = 29.5 mA
Po = 49 mW
Ca ≤ 22 mF
La ≤ 40 mH
Vmax ≤ 17.5 VDC
Imax ≤ 380 mA
Pi ≤ 5.32 W
Ci = 5 nF
Li = 0 mH