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8.8 Termination Board Outputs
All relay outputs are ‘dry’ contacts. They require an external power source. It is strongly
recommended that the power source be current limited. The figure below is a schematic
representation of the relay outputs. Most outputs are normally open contacts. Many relays outputs,
such as Sound, share a common connection.
Typical Masking motor wiring
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eCNA-10 Operation and Installation Manual Version 1.270-00