Relay control modules control accessories (15 pages)
Summary of Contents for Extron electronics IPA T RLY4
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User’s Guide IPA T RLY4 Relay Accessory Box 68-739-03 Rev. C 03 09...
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Extron 12 V Power Supply Figure 1 — Typical IPA T RLY 4 application The compact IPA T RLY4 can be concealed out of the way anywhere in your system with the included Velcro strip. ® IPA T RLY4 • Introduction...
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NO C NC NO C NC NO C NC NO C NC Figure 2 — IPA T RLY4 connections Input connections Inputs — Connect the 12 VDC source to the common voltage (C) terminal of the 5-pole captive screw connector. Connect the appropriate input terminal (1 through 4) to the digital output(s) of the IPL T SF24, MLC 104 IP Plus, or other device.
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Connections Figure 3 is a wiring diagram of a typical application: an Extron MLC 104 IP Plus controlling an IPA T RLY4 relay function. Refer to the MLC 104 Plus Series Manual for information on configuring the MLC to control the IPA T RLY4.
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When an input signal is applied to one of the relays, the signal toggles the state of that IPA T RLY4’s output relay; the relay’s NO contacts close, routing the signal for the connected device, and its NC contacts open, interrupting the signal for the connected device.
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