Operation Using a Programmable Logic Controller (PLC)
4–20
4–20
4–20 mA
mA
mA Flow
Flow
Flow Control
Control
Control Set
Set
Set Point
Point
Point Input
Input
Input
Figure 12
O = Output → EFCM pin 1
R = Return → EFCM pin 2
PD3K+ Discrete Input
PLC (4–20 MA Signal)
Discrete
Discrete
Discrete I/O
I/O
I/O Connections
Connections
Connections on
on
on EFCM
EFCM
EFCM
Figure 13
KEY
KEY
KEY
A1
Gun Trigger Input
B1
Analog Set Point Input
C1
Safety Interlock Input
3A6287E
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