Banner AG4 Series Safety Laser Scanner
22
P/N 144924 05/2009
Product Manual
3.2
Hazard point guarding (with field pairs)
Hand and arm protection is necessary when people are required to work at a hazard point. The Scanner below is applied as a stop-activating
and presence-detecting protective device. The Scanner's PF is set up vertically in the front of the machine. With small protective field
dimensions (range) the Scanner provides the correspondingly required high resolution level. A sufficient separation (safety) distance to the
hazard ensures the finger protection.
1 Scanner
2 Reference contours or surfaces for both protective fields (PF)
3 Emergency Stop control device and start/restart button
4 PF1,
activated
5 PF2,
deactivated
Figure 11. Hazard Guarding with PF Switchover