
pmg511en21p01
December 2021
NIVELCO reserves the right to change anything in this manual without notice!
7. MAINTENANCE, REPAIR, AND STORAGE
The device does not require regular maintenance. The warranty card contains the terms and conditions. Before
returning the device for repairs, it must be cleaned thoroughly. The parts in contact with the medium may contain
harmful substances; therefore, they must be decontaminated. Our official form
must be filled and enclosed in the parcel. Download it from our website www.nivelco.com. The device
must be sent back with a declaration of decontamination. A statement must be provided in the declaration that
the decontamination process was successfully completed and that the device is clean from any hazardous
substances.
Unused devices must be stored at –20…+60 °C ambient temperature and 35…85% RH ambient humidity.
WIRING
Digital
input
Alarm output
AL1
Inputs
Sensors
Output 1
Analog transmission
Output 2
Supply voltage
Current Transformer (CT)
0.0…50.0 mA
Communication
Curr.
Curr.
* PMG–511
** PMG–512
*** PMG–513
Supply voltage
100…240 V AC 50/60 Hz 8 VA
24 V AC 50/60 Hz 8 VA
24…48 V DC 5 W
Output 1
Relay: 250 V AC 3 A AC-1 resistance load
Output 2
Current: 0/4…20 mA DC max. 500 Ω
SSR: 11 V DC ±2 V max. 20 mA
Current Transformer (CT)
Ratio is 1/1000
Alarm output
Relay: 250 V AC 3 A AC-1 resistance load
Analog transmission
Current: 4…20 mA DC max. 500 Ω