Operating Manual
Arc fa
ult protection ZŁ-4A; (07.2019)
67
13.3.6. Page 6) ALARMS
Information about the errors detected during operation of the protection are presented on this
page.
Available submenus:
Submenu “UNAVAILABLE”
This submenu informs about the amount of the registered units JC cannot communicate with.
Submenu “PERMANENT ACT.”
This submenu displays information about the amount of bay units, which optical inputs have
been permanently activated.
In the case of loss of communication between JC and JP, next to the amount of JP, "!" Is
marked. Detailed information about the JP may be incorrect or unavailable.
Submenu “ADDRESS ERROR”
This menu informs about the amount of units with a network address conflict (change of the
JP or JW network address without re-registration, change of the JP or JW network address
for an address already existing in the network).
Submenu “OPT. SENSOR FAIL”
This menu informs about the number of units in which optical system error has been detect-
ed.
After entering this submenu, there is a list of JP or JW network addresses presented, which
follow a selected criterion. User has an access to detailed information by selecting the JP or
JW network address
and accepting it by pressing
button. In Fig. 39 a way of localizing
a permanently activated optical input is presented.
The bay unit with the network address 07 has a permanently activated optical input No. 3.
The input is configured to switch off a circuit-breaker of the outgoing compartment of the bay
(zone S
2). JP executive relay is in the inactivation status “L” (the contact is opened).
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 ...
