Epo Functions; Dry Contact Connection - Delta RPI-M8 User Manual

5.4.2 EPO Functions

RJ45-type Communication Module provides 2 sets of emergency power off
function (EPO1 and EPO2). Terminals-type Communication Module only has 1
set of EPO (EPO1). When the outer external switch is shorted, the inverter will
shutdown immediately.

5.4.3 Dry Contact Connection

RPI-series provides 1 set of Dry Contact function. When inverter is on grid, Com
& NO2 will be shorted. When the Fan Fail is detected, Com & NO1 will be
shorted.
Tabel 5-9 EPO functions
Enable EPOs
EPO1
EPO2
Figure 5-9 Dry contact port & Assignments
Short
Pin1 & Pin2
Short
Pin4 & Pin5
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