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Pin assignment digital inputs
Figure 4-7
Designation
Description
Signal
Pin
DI 1
Flow decrease
+24 VDC/2.5 mA
11
DI 2
Flow increase
+24 VDC/2.5 mA
23
DI 3
External CLOSE
+24 VDC/2.5 mA
10
DI 4
External OPEN
+24 VDC/2.5 mA
22
DI 5
Flow mode
+24 VDC/2.5 mA
9
DI 6
Pressure mode
+24 VDC/2.5 mA
21
DI 7
Emission ON (HV ON)
+24 VDC/2.5 mA
8
DI 8
Degas ON
+24 VDC/2.5 mA
20
DI GND
Ground digital inputs
0 VDC
12
DI GND
Ground digital inputs
0 VDC
24
Table 4-6
+24VDC
GND
24VDC
Digital input
VCC500
Customer's
connector