Emerson Process Management Series 9110 User Manual

Page of 74
CI-9110 4-1 
Field 
Wiring 
Chapter 4 
FIELD WIRING
 
 
 
4.1 GENERAL 
 
This section illustrates and describes the field wiring terminals and various wiring 
configurations that apply to Analog, Raise/Lower, and Guard inputs, as well as the 4-20 mA 
current output and the dc power source. The wiring arrangements described herein are 
general and are not intended to cover every application. 
 
4.2  TERMINAL BLOCK IDENTIFICATION
 
 
The Termination Board contains the field wiring terminals. Access to this board is obtained 
by removing the cover as described in Section 2 - Installation. 
 
Two terminal blocks (TB1 & TB2) are located on the termination Board as shown in Figure 
4-1. Each of these blocks contain six (6) terminal screws for field wiring connections. TB1 
contains terminals TB1-1 through TB1-6, while TB2 contains TB2-1 through TB2-6. 
 
The function of each terminal depends on whether the Regulator is an Analog or 
Raise/Lower model. The terminal designations for the Analog type are given in Table 4-1, 
while designations for the R/L types are given in Table 4-2. 
 
 
 
Figure 4-1 - Field Wiring Terminals