Technical data

Publication 1794-2.1 - January 2000
FLEX I/O and FLEX Integra Product Data
120V ac 16 Output Module Cat. No. 1794-OA16 43
Derating Curve
Specifications - 1794-OA16
Number of Outputs 16 non-isolated
Module Location Cat. No. 1794-TB3, -TB3S, -TBN, or -TB2
Terminal Base Unit
Module Mounting See derating curve
Maximum On-State
Voltage Drop
1.5V @ 0.5A
ON-State Current 50mA per output minimum
500mA per output maximum @ 55
o
C
OFF-State Leakage 2.25mA maximum
Output Voltage Range 74-132V ac, 47-63Hz
Output Current Rating 4.0A (16 outputs @ 250mA)
Attention: If using 0.5A outputs, alternate wiring
so that no two 0.5A outputs are next to each other.
Isolation Voltage 100% tested at 2150V ac for 1s between all
channels and system
No isolation between individual channels;
No isolation between customer power and
output channels
Output Signal Delay
OFF to ON
ON to OFF
1/2 cycle maximum
1/2 cycle maximum
Flexbus Current (max) 80mA
Power Dissipation 4.7W maximum @ 0.5A
Thermal Dissipation 16.1 BTU/hr @ 0.5A
Indicators (field side
indication, logic driven)
16 yellow status indicators
Keyswitch Position 8
Surge Current 7A per module, alternate wiring for 40ms,
repeatable every 8 seconds
Fusing Use 2.5A, 150V ac MQ2 normal fuse
General Specifications
External ac Power
Supply Voltage
Input Frequency
Voltage Range
120V ac nominal
47-63Hz
74 to 132V ac
Dimensions HxWxD 46mm x 94mm x 53mm (1.8in x 3.7in 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
1
1
Publication
Installation Instructions 1794-5.61
Agency Certification
1
Use this conductor category information for planning conductor routing. Refer to
publication 1770-4.1, “Industrial Automation Wiring and Grounding Guidelines for Noise
Immunity.”
Mounting Temperature (maximum)
normal horizontal
55
o
C
Other mounting positions (including
inverted horizontal, vertical)
51
o
C
Class I Division 2 certified
Groups A, B, C, D certified
Class I Zone 2 Group IIC certified
132
120
110
102
96
88
80
72
010 2030 40
51
50 55 60
V
in
On-State
Voltage
(V ac)
Ambient Temperature
o
C
The area within the curve represents the safe operating range for the module under
various conditions of user supplied 120V ac supply voltages and ambient temperatu
=Normal mounting safe operating range
Included
=Other mounting positions (including inverted
horizontal, vertical) safe operating range
41274
130