Veris Industries H8126-CB Install - Manual (Page 4)

VERIS INDUSTRIES
™
H8126-CB
INSTALLATION GUIDE
Z203167-0A PAGE 4 ©2009 Veris Industries USA 800.354.8556 or +1(0)503.598.4564 / [email protected] 10092
Alta Labs, Enercept, Enspector, Hawkeye, Trustat, Veris, and the Veris ‘V’ logo are trademarks or registered trademarks of Veris Industries, L.L.C. in the USA and/or other countries.
wIrIng dIagram
2-Wire Communications *
TX+ REF N2+ N2– TX–
REF
ON
1 2 3 4 5 6
ON
1 2 3 4 5 6
TX RX RX ALIVE
REF N2- N2+
TX+ REF TX–
MASTER SLAVE
N2+ N2–
* If the H8126-CB is the last device in a daisy chain, terminate it to ensure reliable communication
per the RS-485 standard (120Ω nominal impedence).