8
2
CONNECTION
8
CO
NNECTI
ON
Chapter
2
2-3.
Connection of the power input terminal
Connect the DC power cord.
The input voltage is 24V (±15%).
1.
Make sure that no power is applied.
2.
Please connect the po) and negative(-) of a power supply.
2-4.
Connection of the protective ground
The grounding terminal is for prevention of electric shocks and failures caused by static electricity.
Use an approx. 0.75mm
2
thick wire, and be sure to ground.
WARNING
- Connect with no power applied because it may cause an electric shock.
- Be aware that the voltage drops depending on the wire thickness and length.
Also, never input AC power source. Doing so will cause a failure.
- Since the F331 has no power switch, install a breaker.
- Be sure to ground the protective ground terminal to prevent electric shocks and
failures by static electricity.
(The frame and protective ground terminal are conducted.)
Do not use other screws than that attached to the main body.
- To take measures against lightning surge, install a lightning surge protector
(optionally available).
Protective ground
11 12 13
+ -
FG
(functional ground)
The DC power code is not a standard accessory.
Point
Содержание F331
Страница 1: ...OPERATION MANUAL 26MAY2014REV 1 02 DIGITAL INDICATOR F331 ...
Страница 79: ...70 8 SPECIFICATIONS 70 SPECIFICATIONS Chapter 8 8 2 Dimensions Unit mm ...
Страница 80: ...71 8 SPECIFICATIONS 71 SPECIFICATIONS Chapter 8 When the BCD output option is equipped Unit mm ...
Страница 81: ...72 8 SPECIFICATIONS 72 SPECIFICATIONS Chapter 8 When the D A converter option is equipped Unit mm ...
Страница 82: ...73 8 SPECIFICATIONS 73 SPECIFICATIONS Chapter 8 When the RS 485 option is equipped Unit mm ...
Страница 83: ...74 8 SPECIFICATIONS 74 SPECIFICATIONS Chapter 8 When the RS 232C option is equipped Unit mm ...