Yokogawa Standalone MW100 - Manual (Page 110)

2-22 IM MW100-01E
Wiring the Power Supply Terminal (When the Suffix Code of the Power Supply/Cord Is
-2c* or -3W)
* c is D, F, R, Q, or H.
When using an AC adapter for the power supply
WARNING
• To prevent the possibility of electric shock when wiring, confirm that the power
supply source is turned OFF.
• Use the power cord supplied by Yokogawa with the instrument.
• Check that the supply voltage matches the rated voltage of the AC adapter
before connecting the power cord.
• During periods of extended non-use, remove the AC adapter’s power cord from
the AC outlet.
• Do not use an AC adapter (model:772075) other than the one supplied by
YOKOGAWA.
• Nothing should be placed on top of the AC adapter power cord. The power cord
should also be kept away from any heat sources.
• When unplugging the power cord from the outlet, never pull by the cord itself.
Always hold and pull by the plug. If the power cord is damaged, contact your
dealer for replacement.
Use a power supply that meets the conditions indicated below.
Item Specifications
Rated supply voltage 100 to 240 VACrms
Supply voltage range used AC power supply, 90 to 250 VACrms
Rated supply voltage frequency 50/60 Hz
Allowable line frequency range 50/60 Hz ±2%
Maximum power consumption
Up to approximately 70 VA maximum when six modules are used
1. Check that the power supply and the power switch of the main module is OFF.
2. Loosen the screw fixing the power supply terminal cover of the main module in
place and open the power supply terminal cover.
3. Connect the plus (red) and minus (blue) wires from the AC adapter and the
protective ground wire to the power supply terminal as in the figure below.
4. Close the power supply terminal cover and secure it with the screw.
DATA ACQUISITION UNIT
12 - 28V DC
Protective
grounding line
Power supply
terminal cover
12 - 28V DC
Minus wiring
Minus wiring
Plus wiring
Plus wiring
Protective
grounding line
2.5 Connecting the Power Supply and Turning the Power Switch ON and OFF