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Installation & wiring, Poll engine, Device protocol – Watlow NAFEM Gateway User Manual

Page 7

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7

Installation & Wiring

Connect the T+/R+ to the devices’ T+/R+ terminals, the T-/R- to the devices’ T-/R- terminals and the Com
to the devices’ Com terminal in a daisy chain fashion.

Plug in an RJ45 Category 5 straight wired cable to an Ethernet switch / hub.
If you are connecting directly to a PC, you will need to use an RJ45 Category 5 cross-wired cable.

For Models NGWC-0000-0000 and NGW0-0000-0000, connect the 5-volt power supply plug to the power
supply jack. The inner terminal of the coaxial plug is positive.

For Models NGWC-0000-2400 and NGW0-0000-2400, connect the 24-volt power supply plug to the
power supply jack. The inner terminal of the coaxial plug is positive.

Note: Use proper ESD handling procedures when making connections to unit. A UL Class 2 and CE
approved power supply is required for compliance.

Dimensions are in inches