PROFIBUSAdapter-PSSCPBA
ExpansionI/OCapacity • PROFIBUSadapterbackplanecurrentoutput=1.0Amaximum.
See the list below for backplane current consumption for each I/O catalog number and
the current consumption for each of the modules connected to the PROFIBUS adapter.
Verify that it is below 1.0A.
• Backplanecurrentcanbeextendedbeyond1.0AwithaPSSSE24ABackplane
Extension Power Supply. The PSSSE24A can supply up to an additional 1.3A of
backplane current.
• MultiplePSSSE24Amodulescanbeusedtoreachthe
maximum of 63 modules.
Cat. No. PointBus Current Requirements
PSSN8xxx 75 mA
PSSP8xxx 75 mA
PSST8xxx 75 mA
PSSTR4M12A 90 mA
PSSNACM12A 75 mA
PSSNAVM12A 75 mA
PSSTACM12A 75 mA
PSSTAVM12A 75 mA
PSSS23A 75 mA
PSSV32A 75 mA
PowerSupplySpecications
Power Supply Note: In order to comply with CE Low Voltage Directives (LVD), you must use either a
NEC Class 2, a Safety Extra Low Voltage (SELV) or a Protected Extra Low Voltage (PELV)
power supply to power this adapter. A SELV supply cannot exceed 30V rms, 42.4V peak
or 60VDC under normal conditions and under single fault conditions. A PELV supply has
the same rating and is connected to protected earth.
Input Voltage Rating 24VDC nominal
10-28.8VDC range
Input Overvoltage Protection Reverse polarity protected
Inrush Current 6A maximum for 10ms
PointBus Output Current 1A maximum @ 5VDC +5% (4.75-5.25
FieldSidePowerRequirements,Maximum 24VDC(+20%=28.8VDC)@400mA
Interruption Output voltage will stay within specifications when input drops out for
10ms at 10V with maximum load
GeneralSpecications
LED Indicators 1 green/red Adapter status
1 green/red PROFIBUS status
1 green/red PointBus status
1 green System Power (PointBus 5V power)
1 green Adapter Power (24V from field supply)
Power Consumption, Maximum 8.1W @ 28.8VDC
Power Dissipation, Maximum 2.8W @ 28.8VDC
Thermal Dissipation, Maximum 9.5 BTU/hr. @ 28.8VDC
Isolation Voltage 50V rms
(continuous-voltage withstand rating) Tested at 1250VAC rms for 60s
Field Power Bus
Nominal Voltage 24VDC
Supply Voltage 10-28.8VDC range
Supply Current 10A maximum
Dimensions Inches (Millimeters) 4.41H x 2.83W x 2.56D (112H x 72W x 65D)
H Series Fieldbus PROFIBUS Adapter, Series A (PSSCPBA) E102P
7
Specications
Following are specifications for the PSSCPBA PROFIBUS adapter.