
FLEX I/O Power Supply Modules
9
Publication 1794-IN069E-EN-P - September 2018
5.
Repeat steps 3 and 4 using terminals I and J for the second adapter.
6.
Connections D, E and F are used to pass 120/230V AC power to adjacent 1794
power supplies, or to power any corresponding120/230V AC modules in your
FLEX I/O system.
Example of Using a 1794-PS13 Power Supply to Power 4 Adapter Modules
ATTENTION:
The total length of wire for terminals H, I, J and G must not
exceed 3m (9.8ft). Exceeding the 3m (9.8ft) length can reduce noise immunity.
ATTENTION:
Input and output wiring must be in accordance with Class I,
Division 2 wiring methods and in accordance with the authority having
jurisdiction.
24V DC
AC
24V DC
120V AC
All DC powered I/O modules
All AC powered I/O modules
24V DC
24V DC from separate source
24V DC from separate source
Combination AC and DC powered I/O modules
Power
Supply
Adapter
Adapter
Adapter
AC
24V DC
All AC powered I/O modules
Adapter