Technical data

17
©1995 Square D—All Rights Reserved
11/98
Control Units
Communication
MASTERPACT circuit breakers can be easily connected to a supervising personal computer using
the DIGIPACT
®
system. The following four functions can thus be provided:
n Indication:
o Status of the circuit breaker (on, off or tripped; connected or disconnected)
o Causes of tripping (overload, short circuit or ground fault)
n Monitoring:
o Operation of circuit breaker (open, closed or reset)
o Resetting a molded case circuit breaker (COMPACT NS and CK)
n Management:
o Control unit settings
o Pre-trip alarm
o Load monitoring status
o Control unit internal temperature alarm
o Number of operation cycles performed by the circuit breaker
n Metering:
o RMS value of the current in three phases
06313037
pulsar SV
MERLIN GERIN
N∞1
N∞1
1
3
OK
error
com
24V
com
error
JBus
BBus
DIGIPACT DC150
Data Concentrator
SC150 Indication and
Control Interface
SC150 Indication and
Control Interface
MASTERPACT Circuit Breaker
with STR 58U Trip Unit and
Communications Option
MASTERPACT Circuit Breaker
with STR 58U Trip Unit and
Communications Option
COMPACT NS Circuit Breaker
with Communications-type
Auxiliary Switches, Motor
Operator and Carriage Switches
push
to
trip
push
push
Communication with Supervision,
Personal Computer
®
POWERLOGIC
Circuit Monitor
®
POWERLOGIC
Power Meter
MODBUS /JBUS
Internal Bus
M
ERLINGERIN
multi 9
ATB1s
ATB MULTI 9 Interface
for C60 with Motor Operator
®