7
DIP Switch SW1
Up Position = ON
Calibration
Indication LED
GREEN
Material
Sensing LED
RED
Recalibration
Button
Relay Status
LED
Power Indicator
LED 3.3
Power Indicator
LED 5.0
Power Indicator
LED 6.0
NO1 C1 NC1 NO2 C2 NC2
Output Relay Connections
1A Fuse
Input
L2 Neutral (AC Model)
(-) (DC Model)
Input
L1 Hot (AC Model)
(+) (DC Model)
Figure 4.1 - VRF-1000 Electronics.
Figure 4.2 - High/Low Level Fail-Safe.
The output relay contacts are labeled in the un-powered alarm state. The relay is energized when the
VRF-1000 is not alarmed. This status may be opposite that of other Bindicator
®
brand units. If the
VRF-1000 is replacing an older Model RF-8000 or RF-9000 Series unit, connections will need to be
opposite. If a connection was made to the NC1 terminal of the RF-8000 or RF-9000 Series unit,
connect now to the NO1 terminal of the VRF-1000. C1 and C2 connections remain the same.