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MODIFY ANY CONTRACT BETWEEN THE PARTIES. In no event will Eaton be responsible to the purchaser or user in contract, in tort (including negligence), strict liability or other-wise for any special, indirect, incidental or consequential damage or loss whatsoever, including but not...
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A 2Mx bus, used to communicate with SAS application Sync A 2Mx bus used to communicate with the second 2Mx unit when PA/GA system is confi gured as A&B, AB+ or N+1 system SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
This item is sold as a complete module. It is please report this to Eaton to enable us to rectify and recommended the following fuses are kept as spares: investigate the fault in a speedy manner.
Supply of phantom power to each access panel • Link selectable for Hmi-26 or Hmi-5 operation • Up to a maximum of 24 access panels • Up to 3 units can be daisy-chained • SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
305 x 118 x 60 mm 2.1.1.2 Power and utility Supply voltage: 48 V dc Access panel voltage: 24 V dc phantom power Current: 100 mA max consumption Figure 1 – Hmi-Tu unit layout SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
2.2.1 Hmi-Tu power connections & indicator 2.2.3 Access Panel Data and Audio connections Power to the Sonix Hmi-Tu should be provided via a Data and audio connections from the unit to the access 2-core 48 V dc input on the side of the unit. This input...
LK4, LK6, LK7, LK8 All in position ‘b’ LK9, LK10, LK11, LK12 All in position ‘b’ LK13, LK14, LK15, LK16 All in position ‘b’ Table 7 – Hmi-26 operation link settings SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
The unit provides an M4 earth stud, connected usually to telecoms earth. This connection is used as a functional earth by the unit. Cable sizing is as follows: Recommended 4.0 mm Minimum 2.5 mm SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
HMi Bus HMi Bus I/O Bus COMPLIANT Sonix 2Mx Unit Sonix Hmi Unit L.Spk Mute L.Spk Mute Figure 11 – Hmi-Filter connection details SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com 2Mx Top Hmi Top Hmi Bottom 2Mx Bottom...
Hmi bus in partial fault, showing reversed data flow i.e. Flashing red bottom-to-top Solid red Hmi bus in fault, showing no data flow Table 12 – Hmi bus status indication SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
J2 pin 3 to pin 5: approx. 5.5 – 6.5 V Replace unit Replace unit J2 pin 4 to pin 5: approx. 3.0 – 4.0 V J2 pin 4 to pin 5: approx. 3.0 – 4.0 V SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
A.1. Introduction The Hmi-Br contains no user replaceable parts and shall not be repaired by the user. Contact Eaton MEDC Ltd for The Hmi-Br is a safety interface intended to be installed replacement if required. in the non-hazardous area to provide an intrinsically safe, Zener clamped, resistively limited output to the Eaton A.4.
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Sonix Hmi-Tu Technical Manual THIS PAGE IS INTENTIONALLY LEFT BLANK SONIX HMI-TU TECHNICAL MANUAL TM377 / A June 2022 www.eaton.com...
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All specifications, dimensions, weights and tolerances are nominal (typical) T: +44 (0) 1623 444 400 Publication www.crouse-hinds.com/hac No.TM377 / A and Eaton reserve the right to vary all data without prior notice. No liability is accepted for any consequence of use. MEDCSales@Eaton.com June 2022...
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