Performance Features; Operating Modes - MR ECOTAP VPD CONTROL PRO Operating Instructions Manual

® ®
22 ECOTAP VPD CONTROL PRO

4.3 Performance features

The device offers the following functions:
▪ Automatic voltage regulation AVR pro
– Measurement of voltage and current
– Desired value in accordance with order (1, 3 or 5 desired values,
TDSC, analog desired value specification, incremental desired value
specification, desired value via BCD)
– Automatic voltage regulation with linear or integral delay time T1 and
with delay time T2
– Parallel operation
– Line drop compensation
– Status of the motor-drive unit (motor protective switch, motor is running)
– Bandwidth monitoring
– Function monitoring
▪ Web-based visualization
▪ SCADA
– IEC 60870-5-104
– IEC 61850 (edition 1 and edition 2)
– Modbus (TCP)
– DNP3 (TCP)

4.4 Operating modes

You can operate the device in the operating modes listed below. You can
select the operating mode using the keys on the connected ECOTAP VPD
CONTROL control unit.
Auto mode (AVR AUTO)
In auto mode, the ECOTAP VPD CONTROL control unit regulates voltage
automatically in accordance with the set parameters. It is not possible to per-
form manual tap-change operations using operating controls, inputs or a
control system.
Manual mode (AVR MANUAL)
In manual mode, you can perform manual tap-change operations to increase
or decrease the voltage using the keys on the ECOTAP VPD CONTROL
control unit. There is no automatic voltage regulation.
5252433/02 EN
4 Product description
Maschinenfabrik Reinhausen GmbH 2018