6 Checker 4G Quick Start Guide Checker 4G Quick Start Guide 7
Checker 4G Overview
The Checker 4G sensor provides direct discrete I/O and power connections as well as Ethernet
connections to PCs and networked PLCs.
24 VDC+ −
Checker 4G is available in a version in which all types of inspection tools (presence,
measurement, and position personality tools) can be used simultaneously and in three single-
personality versions in which only one inspection tool type can be used at a time:
• High-resolution 752 x 480 pixel version with all personalities enabled at the same time
(Checker 4G7X)
• 376 x 240 pixel version with all personalities enabled at the same time, for color applications
(Checker 4G7C)
• Single-personality, high-resolution 752 x 480 pixel version (Checker 4G7)
• Single-personality, high-speed 6000 inspections per minute version (Checker 4G1)
Dimensions, Connectors, Indicators
1
2
7
3
4
6
5
1
Mounting holes (M4 x 4 mm)
2
Focus lock (M3, use 2.5 mm hex key)
3
Lens cover/focus ring
4
Ethernet Trafc Indicator:
Green: Link present
Yellow: Trafc send/receive
5
Status LED:
Blinking Green: Setup mode
Green: Run mode
Red Blink (150 msec): Run mode part
detect
Red/Green Blink: No rmware (use PC
to load)
6
Ethernet connector with M12 plug
7
Power and I/O connector with M12 plug