
FLEX I/O 240V AC Digital Input and Output Modules
13
Publication 1794-IN123D-EN-P - August 2018
Specifications – FLEX I/O 240V AC Output Module 1794-OM16
Attribute
Value
Number of outputs
16, nonisolated
Recommended terminal base unit
1794-TBN, 1794-TBNF, 1794-TBNK, 1794-TBNFK
Output voltage, min
159V AC
Output voltage, nom
240V AC
Output voltage, max
264V AC
Output current rating
4.0 A max per module
(2)
(16 outputs @ 250 mA)
On-state current
500 mA @ 55 °C (50 mA min)
Surge current
7 A for 40 ms each, repeatable every 8 seconds
Off-state leakage, max
2.5 mA
Isolation voltage
250V (continuous), Basic Insulation Type, field side to backplane
Type tested at 1530V AC for 60 s
No isolation between individual channels
Output signal delay
(1)
Off to On
On to Off
1/2 cycle max
1/2 cycle max
FlexBus current
116 mA @ 5V DC
Power dissipation, max
6 W @ 264V AC
Thermal dissipation, max
20.47 BTU/hr @ 264V A
(1)
Delay time is the time from the receipt of an output on or off command to the output actually turning on or off.
(2)
If using 0.5 A outputs, alternate wiring so that no two 0.5 A outputs are next to each other.
ATTENTION:
1794-OM16 module outputs are not fused. Fused outputs are
recommended.
If not using a 1794-TBNF terminal base and fusing is required, external fusing
must be provided.