Delta RPI-M20A User Manual

Switch
Terminal Resistor ON
Terminal Resistor OFF
OFF
ON
Tabel 4-6 Terminal resister setting
Figure 4-8 EPO functions
Figure 4-9 Dry contact port & Assignments
4.4.2. EPO Functions & Digital Input
Communication Module has 1 set of emergency power off function (EPO).
Inverter will shutdown immediately when the outer external switch is
short-circuited.
4.4.3. Dry Contact Connection
RPI-M15A / M20A models provide 1 set of Dry Contact function.
When Fan Fail is detected by inverter, the Dry Contact two ports will be
short-circuited.
EPO only, short pin1 & pin2
COM
NO1
Dry Contact 1
22
Wiring

Delta RPI-M20A Specifications

General

Brand	Delta
Model	RPI-M20A
Category	Inverter
Language	English