Operating Manual
Arc fa
ult protection ZŁ-4A; (07.2019)
69
13.3.7. Page 7) CONFIGURATION
Page ”CONFIGURATION” allows the user to configure basic elements of the arc fault protec-
tion system. By selecting a proper submenu
the user can configure JC executive relays
tripping, registration or deletion of JP/JW, or configure the parameters of RS485 protocol
(MODBUS).
There are the following submenus on that page:
Submenu “JC UNIT RELAYS”
After selecting this submenu the screen ”JC UNIT RELAYS” is displayed. It includes the list
of available JC executive relays which are denoted by symbols from P1 to P6. Selecting a
relay is done by pressing
button. The function which determines the relay tripping is cho-
sen by
button.
There are the following functions describing the tripping of relays available:
“S1” – contact relay is closed after an arc fault detection in zone S1,
“S2” – contact relay is closed after an arc fault detection in zone S2,
“S3” – contact relay is closed after an arc fault detection in zone S3,
“S∑” – contact relay is closed after an arc fault detection in any zone,
“U ↓” – contact relay is closed after a voltage drop or lack of voltage detection,
“LG” – contact relay is closed according to the recorded logical function,
“ -- ” – relay is switched off.
Selection of a function that describes the tripping of a relay is showed in Fig. 40.
Summary of Contents for ZL-4A
Page 24: ...Operating Manual 24 Arc fault protection ZŁ 4A 07 2019 Fig 5 ZŁ 4A JC dimensions ...
Page 25: ...Operating Manual Arc fault protection ZŁ 4A 07 2019 25 Fig 6 ZŁ 4A JP dimensions ...
Page 26: ...Operating Manual 26 Arc fault protection ZŁ 4A 07 2019 Fig 7 ZŁ 4A JW dimensions ...
Page 61: ...Operating Manual Arc fault protection ZŁ 4A 07 2019 61 Fig 36 Page 2 STATUS using ...