Page 259 - Bürkert
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Signal flow diagram
Position control loop
Z1
Valve
B1 P opening
8696 CMD + - Xd1 E1 K
Position Positioner Pilot valve Control valve
setpoint system
POS
Position sensor system
Position control loop
Schematic diagram of the TopControl Basic
Input for position
set-point value
4-20 mA 1)
0-20 mA
Positioner
Inputs position feedback
Binary input Outputs Analogue
(optional) 4 - 20mA
24 V DC
Power
Communications
interface Operation
1) Default setting
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