Eaton PXR10 Manual page 50

Electronic trip unit power xpert release for nzm circuit breakers
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7 Auxiliary wiring terminals
7.2 Relay module
Value
Function
0x0022
Maintenance mode active
Default setting for relay 1
– for breakers with
maintenance mode
0x0023
Zone selective
interlocking is operational
0x0024
ZSI input signal has been
received
0x0025
ZSI output signal has
been sent
0x0028
Relay controls
46
Indication on the display
(only on the PXR25)
(0 -> 1): safety - maintenance mode is
active
(1 -> 0): safety - maintenance mode is
not active
(0 -> 1): safety - ZSI is active
(1 -> 0): safety - ZSI is not active
(0 -> 1): safety - ZSI input is active
(1 -> 0): safety - ZSI input is not active
(0 -> 1): safety - ZSI output is active
(1 -> 0): safety - ZSI ouput is not
active
(0 -> 1): controls - relay is active
(1 -> 0): controls - relay is not active
PXR Electronic trip unit 01/21 MN012005EN www.eaton.com
Description
The relay will respond if the maintenance mode has
been activated.
The relay will drop out if the maintenance mode has
been deactivated.
The relay will respond if zone selective interlocking has
been activated (is operational).
The relay will drop out if zone selective interlocking has
been deactivated.
The relay will respond if the Zin input of zone selective
interlocking is active. The subordinate switch will
receive a blocking signal.
The relay will drop out once the device has been reset or
a reset command has been issued via the
communication interface. This function can be used to
check the ZSI functionality.
The relay will respond if the Zout output of zone
selective interlocking is active. This breaker will send a
blocking signal.
The relay will drop out once the device has been reset or
a reset command has been issued via the
communication interface. This function can be used to
check the ZSI functionality.
The relay will respond if the trip unit has received the
command "close relay" via the communication
interface.
The relay will drop out if it has received the command
"open relay" via the communication interface, or if the
external power supply of the breaker has been
interrupted.

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