6
Edge Sensors. RF659 Series
RF659 [Revision 2.0.0] 26.06.2018
7. Connection
The back side of the controller contains connectors for measuring heads, 8-pin
connector for power, analog outputs and RS485 interface, and 9-pin connector for logical
outputs (Fig. 2).
Spring connector 1, numbering 'left to right'
Designation
1
+24V
2
GND
3
Isolated Analog Output 1
4
Isolated Analog Output 2
5
AGND
6
DATA+ (RS485)
7
DATA- (RS485)
8
GND
Spring connector 2, numbering 'left to right'
Designation
1
Isolated Alarm1 Channel 1
2
Isolated Alarm2 Channel 1
3
Isolated Threshold Low1
4
Isolated Threshold High1
5
Isolated Alarm1 Channel 2
6
Isolated Alarm2 Channel 2
7
Isolated Threshold Low2
8
Isolated Threshold High2
9
Isolated GND
Figure 2
