FirePro Sigma XT Manual de instalación y funcionamiento - Página 6

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3.1.2.

Connecting more than 3 Signs

For systems requiring more than 3 signs (or devices), wiring is as follows:

Notes: •

FIP MUST BE POWERED DOWN BEFORE ANY CHANGES TO SIGNS.

•

Connections for the first 3 signs or devices remains the same as the previous wiring diagram.

•

For more than 3 signs, a separate power supply is required from the 24VDC output on the FIP.

•

STATUS SERIAL (RS485) - Maximum number of devices, including both Signs and LCS, for the 485

communications is 7. RS485 connection remains the same for all 7 devices.

Sigma_XT_signs_m3.5.docx

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