MEDC PH1 User Manual

Page 4

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4..0

0 SSTTA

D A

ARRD

D W

WIIRRIIN

N G

G O

OPP TTIIO

N SS

See below for the standard wiring options for the PH1. If a different wiring layout has been specified when

ordering the unit, please see the separate diagram supplied with the unit.

EOL resistors should only be fitted to the last unit in a system.

SSttaannddaarrdd w

wiirriinngg –– ssw

wiittcchh oonnll yy

SSttaannddaarrdd w

wiirriinngg –– cc//w

w EEO

OLL rreessiissttoorr

R1 – EOL resistor

SSttaannddaarrdd w

wiirriinngg –– cc//w

w sseerriieess rreessiissttoorr oorr sseerriieess &

& EEO

OLL rreessiissttoorrss

R1 – Series resistor

R2 – EOL resistor (if fitted)