74 Planning the electrical installation
Note: MIRU-01 measures the insulation resistance of the solar generator also
when the inverter does not operate. To disable the monitoring device during
inverter operation, contact FIMER.
Connection Description
X10 PV array DC-
X12 PV array DC+
X9 PE ground connection
X4 Output signal, insulation resistance, 4–20 mA
X3 Enable input signal
X1 Auxiliary power input
X10
X12
X9
X4
X1
X3