Connecting Modbus Device Moxa E1214


The Modbus device Moxa E1214 can fulfill 2 functions:

  • Limit the feed-in power via ripple control receivers.

  • Control SG-ready devices such as heat pumps.

Procedure:

  1. Disconnect the connection point from voltage sources and make sure it cannot be reconnected.
  2. Connect devices to Moxa E1214. To do this, refer to the table below and to the device documentation.
  3. In the Sunny Home Manager, in the Modbus configuration, set up the Modbus profile.

Component

Use

Connection to Moxa E1214

Modbus profile

Ripple control receiver

Only 1 terminal may be active.

Limitation 0%

DI0 + GND

MOXA1214_PLimit

Limitation 30%

DI1 + GND

MOXA1214_PLimit

Limitation 60%

DI2 + GND

MOXA1214_PLimit

Limitation 100%

DI3 + GND

MOXA1214_PLimit

SG-ready device

Open-loop control

R0_NO + R0_C

MOXA1214 or MOXA1214_PLimit