Specifications

FLEX I/O Remote I/O Adapter14
Publication 1794-5.46 – November 1998
1794-ASB Series D Specifications
Note: This adapter cannot be used with PLC-2 processors This adapter can
communicate with FLEX Integra analog modules.
I/O Capacity 8 modules
Power Supply Note: In order to comply with CE Low V oltage
Directives, you must use a Safety Extra Low
V oltage (SEL V) or a Protected Extra Low
V oltage (PELV) power supply to power this
adapter.
Input V oltage Rating 24V dc nominal
Input Voltage Range 19.2V to 31.2V dc (includes 5% ac ripple)
Communication Rate 57.6k bps
1 15.2k bps
230.4k bps
Indicators Adapter Active – green
Adapter fault – red
Local fault – red
Flexbus Output Current 640mA maximum
Isolation Voltage 500V ac between user power and flexbus
Power Consumption 450mA maximum from external 24V supply
Power Dissipation 4.6W maximum @ 31.2V dc
Thermal Dissipation 15.7 BTU/hr @ 31.2V dc
Environmental Conditions
Operational T emperature
Storage T emperature
Relative Humidity
Shock Operating
Non-operating
Vibration
0 to 55
o
C (32 to 131
o
F)
–40 to 85
o
C (–40 to 185
o
F)
5 to 95% noncondensing
30 g peak acceleration, 1 1(+ 1)ms pulse width
50 g peak acceleration, 1 1(+ 1)ms pulse width
T ested 5 g @ 10–500Hz per IEC 68-2-6
Remote I/O Cable Belden 9463 or equivalent as specified in
publication ICCG-2.2
Remote I/O Connector Plug Part Number 942029–03
Power Conductors
Wire Size
Category
12 gauge (4mm
2
) stranded maximum
3/64 inch (1.2mm) insulation max.
2
1
Specifications continued on next page