CPM1A Programmable Controllers Operation Manual 1784470
that requires a DC power supply.
2. The power supply input terminals are at the top of the CPU Unit; the termi-
nals at the bottom of the CPU Unit output 24-VDC power for external de-
vices. The CPU Unit’s internal circuitry will be damaged if AC power is mis-
takenly supplied to a CPU Unit’s power supply output terminals.
Crimp Connectors
! Caution Always use crimp connectors for the CPM1A’s power lines. Do not connect bare
stranded wires directly to terminals. Bare stranded wires connected directly to
the terminal can cause a fire.
Use M3 terminal screws.
annaabi.ee 
