170
Remote Terminals
Section 5-1
When the power supply exceeds 1.0 A, provide an external power supply
to the I/O power supply instead of providing the supply from the terminals.
2.
When inductive loads such as solenoids and valves are used, either use
loads with built-in diodes that absorb the back-electromotive force or con-
nect a diode externally.
The following diagram shows the terminal arrangement and wiring for the
SRT
@
-OD08.
Note
1.
The V terminals (terminal numbers 11, 8, and 16) are all connected inter-
nally. When I/O power is supplied to terminal 11 and 3, power can be sup-
plied to output devices from terminals 8 and 16.
When the power supply exceeds 1.0 A, provide an external power supply
to the I/O power supply instead of providing the supply from the terminals.
2.
When inductive loads such as solenoids and valves are used, either use
ones with built-in diodes that absorb the back-electromotive force or con-
nect a diode externally.
The following diagram shows the terminal arrangement and wiring for the
SRT
@
-OD08-1.
Note
1.
G terminals (terminal numbers 3 and 8 and 16) are all connected internally.
When I/O power is supplied to terminals 11 and 3, power can be provided
to output devices from terminal 8 or 16.
When the power supply exceeds 1.0 A, provide an external power supply
to the I/O power supply instead of providing the supply from the terminals.
CompoBus/S
24 V DC
CompoBus/S
communications
CompoBus/S
communications
power supply
I/O power supply
Solenoid
Valve
Solenoid
CompoBus/S
communications
CompoBus/S
communications
power supply
I/O power supply
Solenoid
Valve
CompoBus/S
24 V DC