Serial I/O Port Module Installation
3-7
Installing the PS-4
Power Supply
The PS-4 (see Figure 3-7), is a universal power supply and automatically
adapts to the input power voltage (100 - 250 VAC, 50/60 Hz).
Install the Model PS-4 Power Supply using the following procedure:
1.
Remove the power plug cover (use a small flat screwdriver)
protecting the power connector on the Expansion Modules.
2.
Insert the DC output cable plug into the Expansion Module
connector with the latch of the plug facing the front of the
Module (see Figure 3-7 insert). Press down firmly until a
snapping sound is heard.
3.
Connect the PS-4 power cable to an AC power outlet.
Figure 3-7. Model PS-4 Power Supply.