
Table of contents
3
isoPV1685xxx_D00007_05_M_XXEN/02.2020
1. Important information .................................................................... 5
1.2.1 End customer support and advice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
3.1 Features isoPV1685RTU and isoPV1685P . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
3.3.4 Insulation fault location (isoPV1685P) . . . . . . . . . . . . . . . . . . . . . . . . . . 10
3.3.5 Assignment of the alarm relays K1, K2, K3 . . . . . . . . . . . . . . . . . . . . . . 10
3.3.6 Measured value transmission to the control inputs of the inverter 10
3.4.1 Self test after connection to the supply voltage . . . . . . . . . . . . . . . . 11
Manual self test via the RS-485 interface . . . . . . . . . . . . . . . . . . . . . .11
Manual self test via CAN bus . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
4. Device overview ..............................................................................12
4.3.2 Operating elements in the service lid . . . . . . . . . . . . . . . . . . . . . . . . . . .15
4.3.3 Access to DIP switch and to the μSD card via the service lid . . . . .15
5. Installation and connection ..........................................................16
6. Commissioning ...............................................................................18
6.1 Commissioning flow chart insulation fault monitoring . . . . . . . . . . . . . .18
6.2 Commissioning flow chart insulation fault location
7.3 Setting the system leakage capacitance or measurement speed . . . .19
7.4 Parameter setting of the insulation fault location
7.7 Parameter setting with the iso1685 set tool . . . . . . . . . . . . . . . . . . . . . . . . .21