Mitsubishi Electric GOT2000 Series Connection Manual page 346

POINT POINT POINT
(1) Power supply of video camera
Depending on the video camera type, noises from the power supply cable of the camera may cause a
malfunction on the PLC or the GOT.In this case, apply the following line filter to the power line of the camera.
Recommended line filter: TDK ZHC2203-11 (or equivalent)
(2) Power supply of vision sensor
If a video camera is used via a vision sensor, a power supply module may be required depending on the vision
sensor to be used.
(3) Selection of Video signal output source
Depending on the video camera or the system to be used, both the power supply module and the video
camera can output video signals. If video signals are output from both the video camera and the power supply
module, the voltage level of the signals become lower and the video image cannot be correctly displayed. In
this case, use the output from the video camera.
(4) Power-On of video camera
Turn on the video camera simultaneously with the GOT.
(5) Distortion of the image caused by the noise
When the screen is distorted by the noise from the RGB cable, install the following ferrite core to the input part
of the RGB cable.
Recommended ferrite core: TDK ZCAT3035-1330 (or equivalent)
15 - 4
15. VIDEO/RGB CONNECTION
15.2 System Configuration