Aalborg AFC - Manual (Page 6)

FIGURE 2-1, WIRING DIAGRAM FOR AFM/AFC TRANSDUCERS
FIGURE 2-3, AFM/AFC 15 PIN "D" CONNECTOR CONFIGURATION
3
PIN FUNCTION
1 Chassis Ground
2 Common, Signal Ground For Pin 3
3 0-5 VDC Flow Signal
4 +15 VDC Power Supply
5 (-) 4-20 mA Flow Signal (optional)
6 +7 VDC for Local Set Point
7 (unassigned)
8 TTL Valve Off Control (AFC)
9 Control Set Point Input 0 5 VDC (AFC)
10 Common, Signal Ground for Pin 9
11 Common, Power Supply
12 Valve Test Point/Purge (AFC)
13 (unassigned)
14 -15 VDC Power Supply
15 (+) 4-20 mA Flow Signal (optional)