
12
FLEX I/O 240V AC Digital Input and Output Modules
Publication 1794-IN123D-EN-P - August 2018
Specifications
Specifications – FLEX I/O 240V AC Input Module 1794-IM16
Attribute
Value
Number of inputs
16, nonisolated
Recommended terminal base unit
1794-TBN, 1794-TBNK
On-state voltage, min
159V AC
On-state voltage, nom
240V AC
On-state voltage, max
264V AC
On-state current, min
5.30 mA
On-state current, max
13.29 mA
Off-state voltage, max
40V AC
Off-state current, max
2.6 mA
Nominal input impedance
22.2 k
Ω
Nominal input current
11 mA @ 240V AC
Isolation voltage
250V (continuous), Basic Insulation Type, field side to backplane
Type tested at 1530V AC for 60 s
No isolation between individual channels
Input filter time
(1)
Off to On
On to Off
(1)
Input off-to-on filter time is the time from a valid input signal to recognition by the module.
Input on-to-off filter time is time from the input signal dropping below the valid level to recognition by the module.
Refer to Input Filter Times table
FlexBus current
32 mA @ 5V DC
Power dissipation, max
6 W @ 264V AC
Thermal dissipation, max
20.47 BTU/hr @ 264V AC