Lencore n.Form: Installation and Operations Manual - Manual (Page 23)

section 3
3.6 | power supply
NOTE
Be sure ground cable is run between Emerald OPs.
Use the (-) Negative terminals IN and OUT appropriately.
WHEN A NEW POWER SUPPLY NEEDS TO BE ADDED:
Typically, one power supply is needed for each Emerald OP and each Auxillary OP.
WIRING BETWEEN POWER ZONES:
Add a ground wire between Emerald OPs (negative or conductor) wire.
DO NOT CONNECT THE POSITIVE WIRE BETWEEN OPs.
Each Emerald OP will have its own power supply. 2
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