Emerson AMS Installation Guide

5.6.1 Connect the input signal wiring
Figure 5-14: Signal connection
A. Digital Input DI 24 V DC Low-Side Sense (dry contact) CHARM
B. CHARM Baseplate
C. CHARM Terminal Block
D. Field device with digital output
E. Cable shield connection
F. Connection option for line fault detection
Prerequisites
• Wire cutter
• Tool for removing the cable sheath
• Wire stripper
• Suitable screw driver for the CHARM Terminal Block screws
• Observe the hints in Wiring guidelines.
Installing CHARMs hardware Installation Guide
March 2024 MHM-97923-PBF
58 MHM-97923-PBF, Rev. 2.10

Emerson AMS Specifications

General

Output	4-20 mA, Digital
Measurement Type	Vibration, Temperature
Communication Protocol	Modbus, WirelessHART
Operating Temperature Range	-40°C to +85°C
Enclosure Rating	IP66
Power Supply	Battery, External Power