Armstrong International
221 Armstrong Blvd, Three Rivers, MI 49093 - U.S.A.
Tel: (269) 279-3602 Fax: (269) 279-3130
Designs, materials, weights, and performance ratings are
approximate and are subject to change without notice.
Visit armstronginternational.com for the most updated information.
Page 13 of 36
Figure 3.5
Controller with non-isolated 4-20mA loop input using the 24VDC supply
from the controller or PLC itself. (Recommended)
3.0 - Electrical Installation, cont.
Figure 3.6
Controller with non-isolated 4-20mA loop input using the 24Vdc supply
from an external isolated supply.
This could possibly increase noise in the system and is therefore not
recommended.
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