Digital Electronics Corporation ST Series 설치 매뉴얼 - 페이지 13

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5
Wiring
• To avoid an electric shock, prior to connecting the ST's power
cord confirm that the ST's power supply is completely turned OFF,
via a breaker, or similar unit.
• The ST400-AG41-24V/ST401-AG41-24V/ST402-AG41-24V /
ST403-AG41-24V units are designed to use only DC24V input.
Any other power level can damage both the ST and the power
supply.
• Since there is no power switch on the ST unit, be sure to attach a
breaker-type switch to its power cord.
• When the FG terminal is connected, be sure the cord is grounded.
• If the power cord is pulled strongly, the power plug may fall out.
• When the FG terminal is connected, be sure the wire is grounded.
Not grounding the ST unit will result in excess noise and vibration.
Power Cord Specifications
Power Cord Diameter
Conductor Type
Conductor Length
Power Plug Specifications
+
-
FG
• The power cord should be equivalent to the specification shown above. Be
sure to twist the power cords together, up to the power plug. (See illustration
on next page)
• Recommended power plug is Phoenix Contact Co.'s MSTB2,5/3-ST-5,08.
WARNINGS
2
0.2 to 2.5 mm
(24 – 12 AWG)
Simple or Stranded Wire
7mm
+ 24V
Insertion
- 0V
Direction
FG Grounding Terminal connected to the ST chassis
E-13