Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
48V dc 16 Source Output Module Cat. No. 1794-OC16 89
Specifications - 1794-OC16
Number of Outputs 16 (1 group of 16), non-isolated, sourcing
Module Location Cat. No. 1794-TB3, -TB3S, or -TB2
Terminal Base Unit
ON-State Voltage Range 30V dc minimum
48V dc nominal;
60V dc maximum @ 45
o
C
55V dc maximum @ 55
o
C
ON-State Voltage Drop 1.0V dc maximum @ 0.5A
ON-State Current 2.0mA minimum per channel
500mA maximum per channel
OFF-State Voltage 60V dc maximum
OFF-State Leakage 1.0mA maximum
Isolation Voltage (min) 100% tested at 1900V dc for 1s between user and
system
No isolation between individual channels
Output Signal Delay
1
OFF to ON
ON to OFF
0.5ms maximum
1.0ms maximum @ 25
o
C
2.0ms maximum @ 55
o
C
Flexbus Current (max) 80mA
Power Dissipation 3.7W maximum @ 60V
Thermal Dissipation 12.6 BTU/hr @ 60V dc
Indicators (field side
indication, logic driven)
16 yellow status indicators
Output Current Rating 8A (16 outputs @ 0.5A)
Surge Current 4A for 10ms, repeatable every 2s
Keyswitch Position 2
Fusing 2.0A, 150V ac MQ2 normal fuse
General Specifications
External dc Power
Supply Voltage
Voltage Range
Supply Current
48V dc nominal
30 to 60V dc (includes 5% ac ripple)
13mA @ 30V dc
21mA @ 48V dc
27mA @ 60V dc
Dimensions HxWxD 46mm x 94mm x 53mm (1.8in x 3.7 in x 2.1in)
Environmental Conditions
Operational Temperature
Storage Temperature
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
30g peak acceleration, 11(±1)ms pulse width
50g peak acceleration, 11(±1)ms pulse width
Tested 5g @ 10-500Hz per IEC 68-2-6
Conductors Wire Size
Category
12 gauge (4mm
2
) stranded maximum
3/64 inch (1.2mm) insulation maximum
2
1
Publication
Installation Instructions 1794-5.54
Agency Certification
1 Off/On delay is the time from a valid output “on” signal to output energization. On/Off
delay is the time from a valid output “off” signal to output deenergization.
2 You use this conductor category information for planning conductor routing as described
in the system level installation manual.
Class I Division 2 certified
Groups A, B, C, D certified
Class I Zone 2 Group IIC certified