SKF SF05A User Manual

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7.2.2 Control unit
The control unit consists of an aluminium housing. The electronic card, FAU1015S, is attached to the cover of
the case. The wires of the sensors and the cables of the power supply and alarm outputs are connected to the
row connectors on the card. The casing cover has a window with an indicator light for each sensor and a volt-
age supply indicator light.
Casing
Aluminium casing 90 x 150 x 100 (W x H x D)
Protection class, IP65
Power supply
24V DC (20 - 36V DC) or
24V AC (17 - 27V AC RMS)
Max. power consumption: 150 A
Fuse
315 mAT, 5x20mm glass tube fuse
Temperature range
0 - 70 °C
Alarm outputs
Flow pipe -specific, voltage-free relay contact that opens in the event of an
alarm
Max. load 50VAC/DC, 0.3A
Cable connections
Terminal blocks for max. 2.5 mm² wires
Alarm sensors
1 ... 10 pcs BS-05/10-C or BS-15-C alarms
LEDs
The alarm electronics box is equipped with indicator lights on the cover:
1-10:
The probe-specific alarm indicator switches on when the probe concerned is in alarm
mode. The light is off at other times.
ON:
Green voltage indicator
Settings:
The unconnected sensor position indicator can be deactivated by module bridges.
Failsafe features
An individual alarm relay is in alarm mode when:
2 The corresponding sensor is in an alarm mode.
2 The alarm electronics or sensor are de-energized.
2 The sensor wire is broken.
7.2.3 Alarm sensor
Type BS-0510-C for flow tubes SF05A and SF10A.
Type BS-15-C for flow tube SF15A.
Inductive proximity switch with a two-wire connection.

SKF SF05A Specifications

General

Brand	SKF
Model	SF05A
Category	Measuring Instruments
Language	English