Connecting A Ripple Control Receiver; External Power-Off - Delta M70A-260 Installation And Operation Manual

5 Planning the installation
Planning the device communication and plant monitoring

5.7.8 Connecting a ripple control receiver

Fig. 5.30: Terminal block with digital inputs
An external ripple control receiver can be connected to the digital
inputs.
The digital inputs are located on the communication card.
Pin Naming Short cir-
cuit
1 V1 -
2 K0 V1 + K0
3 K1 V1 + K1
4 K2 V1 + K2
5 K3 V1 + K3
6 K4 V1 + K4
7 K5 V1 + K5
8 K6 V1 + K6
Table 5.7.: Pin assignment of the terminal block with digital inputs
for connecting a ripple control receiver
52
Assigned action
-
External power-off (EPO)
Maximum active power lim-
ited to 0 %
Maximum active power lim-
ited to 30 %
Maximum active power lim-
ited to 60 %
Maximum active power lim-
ited to 100%
Reserved
Reserved

5.7.9 External power-off

Fig. 5.31: Terminal block with digital inputs
To disconnect the inverter AC-side from the grid connection point,
a switching signal can be sent via an external monitoring unit
using the digital input K0.
The relay is designed at the factory as a normally open contact.
The relay can also be set as an normally closed contact in the
inverter settings.
The connection for external disconnection is located on the termi-
nal block with the digital inputs of the communication card.
Pin Naming Short cir-
cuit
1 V1 -
2 K0 V1 + K0
3 K1 V1 + K1
4 K2 V1 + K2
5 K3 V1 + K3
6 K4 V1 + K4
7 K5 V1 + K5
8 K6 V1 + K6
Table 5.8.: Pin assignment of the terminal block for the external
power-off
Installation and operation manual M70A_260 Flex RPI703M26000 EU V1.1 EN 2022-08-02
Assigned action
-
External power-off (EPO)
Maximum active power lim-
ited to 0%
Maximum active power lim-
ited to 30%
Maximum active power lim-
ited to 60%
Maximum active power lim-
ited to 100%
Reserved
Reserved