Instructions for Use
ComPass B 4023841-001
Settings
Assignment
Asjustment
Default
Customer
setting
IE>
Relay responds to earth
faults (non-directional)
On
Off
Adjustable for
each relay
IE> A
Relay responds to earth fault
direction A
On
Off
Adjustable for
each relay
IE> B
Relay responds to earth fault
direction B
On
Off
Adjustable for
each relay
L1
Relay responds to fault only
on phase L1
On
Off
Adjustable for
each relay
L2
Relay responds to fault only
on phase L2
On
Off
Adjustable for
each relay
L3
Relay responds to fault only
on phase L3
On
Off
Adjustable for
each relay
V>
Overvoltage
On
Off
Adjustable for
each relay
V<
Undervoltage
On
Off
Adjustable for
each relay
Test
Relay responds to
test mode
On
Off
Adjustable for
each relay
DevErr
Relay responds to device
error
On
Off
Adjustable for
each relay
RELAY Standard configuration
Relais 1
Relay operates at:
short-circuit direction A,
•
direction B,
non-directional
Common message for
•
all phases L1, L2, L3
Test mode
•
Type NO
Mode Momentary
I>>
On
I>> A On
I>> B On
IE>
Off
IE> A Off
IE> B Off
L1
On
L2
On
L3
On
V>
Off
V<
Off
Test
On
DevErr Off
Relay 2
Relay operates at:
short-circuit direction A,
•
direction B,
non-directional
Common message for
•
all phases L1, L2, L3
Test mode
•
Type NO
Mode Momentary
I>>
Off
I>> A Off
I>> B Off
IE>
On
IE> A On
IE> B On
L1
On
L2
On
L3
On
V>
Off
V<
Off
Test
On
DevErr Off
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Dipl.-Ing. H. Horstmann GmbH
