When Nothing Appears On The Gp/Glc/Abs Screen - Pro-face GP2000 Series User Manual

5.1.2

When Nothing Appears on the GP/GLC/ABS Screen

The following table shows the causes when the GP/GLC/ABS does not show images
input from the input device or when the GP/GLC/ABS's screen image is not displayed
on the output device.
Tag Settings
(GP/GLC2000 Series
only)
Video Module
Display Settings
(GP/ABS3000 Series
only)
Video Control
Area
System Data
Area
Connection
I/O Device
When a VM Unit or GP/GLC/ABS malfunction is causing the problem, contact your
local VM Unit distributor.
E5-2
Cause
V-tag (common mode) or v-tag (extended
mode) settings are incorrect.
v-tag (extended mode) indirect setting
designates a video screen number that
does not exist.
Video Module Display settings are
incorrect.
Video Module Display indirect setting
designates a video screen number that
does not exist.
Video control area is incorrectly specified
when it is set via the touch panel switch or
PLC.
Invalid video ID number is specified.
(common mode)
(GP/GLC2000 Series only)
System data area is incorrectly specified
when it is set via the touch panel switch or
PLC.
VM Unit is not properly connected.
Cable is not properly connected.
Cable is connected to improper channel.
RGB IN and RGB OUT are reversed.
Unsupported device is connected.
I/O device setting is incorrect.
Problem Area
VIDEO IN RGB IN
X
X
X
X
X
X
X
GP2000 Series VM Unit User Manual
RGB OUT
X
X
X
X
X
X
X
X