MEDC PH1 User Manual
Page 4
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03/14
© Cooper MEDC 2014
4
4..0
0 SSTTA
AN
ND
D A
ARRD
D W
WIIRRIIN
N G
G O
OPP TTIIO
ON
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)
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