Emerson EIM 2000 Series - Section 7: Wiring Diagram; Symbols for MCP

19
Installation and Maintenance Manual
E2K-401-0817 Rev. 1 August 2017
Wiring Diagram Symbols for MCP
Section 7: Wiring Diagram
7.1 Symbols for MCP
Figure 16 Potentiometer
1K OHM
CLOSE
Pot. Slider is geared to Valve Position and “In-step” at all times.
Figure 17 Transformer
120V
13 42
12 V
230 or 460 Voltage: 460V: 2 to 3 l 230V: 1 to 3 & 2 to 4 Outputs: 120 & 12 VAC.
Figure 18 Pilot Lamps
C
Actuated by position limit switches.
Figure 19 Position Limit Switch
LSC
71
7
81
8
LSO
Wiping action double break. LSC shown open. LSO shown made.
Figure 20 Fuse
5
Fuse trip in amps.
Figure 21 Torque Limit Switch
TSCTSO
N.C. Double Break Contact Opens when overload occurs.
Figure 22 Registor-Fixed
Section 7: Wiring Diargram Symbols for MCP