Page 246 - Bürkert

Dimensions [mm] (see datasheet for more details)

Version connection cable glands Version Multipole connector
91 91
8693

156 84,0 156 43,5
4,2
38
51,8 43,3 51,8
17,1 14,6
13,5 14,6 54,1 13,5 9,3
91 31,7 135,8 91 71,2 31,7 24,2 23,8
101,6
54,1

156 84,0 156 43,5
4,2
38
51,8 43,3 51,8
17,1 14,6
13,5 14,6 54,1 13,5 9,3
31,7 135,8 71,2 31,7 24,2 23,8
101,6 54,1

Signal flow diagram
Process control loop Position control loop

Z2 Z1
Valve
Process
Position Valve B1 opening
SP Xd2 CMD control opening factor CMD Xd1 P K
+ - loop + - E1
Process Process Process Position Positioner Pilot valve Control valve
setpoint controller setpoint system
PV POS

Transmitter Position sensor system
Position control loop

Schematic diagram Type 8693
Without Fieldbus interface With Profibus DP / DeviceNet

Input for position or Analogue
process setpoint, feedback 2) Bus Bus
4 - 20mA, 0-20 mA Inputs Outputs
0-10 V, 0-5 V Inputs Outputs
TopControl Analogue Input for process Initiator 2)
Input for actual process (without setpoint 4-20 mA, frequency, TopControl
value 4-20 mA, frequency, Fieldbus feedback + 2 Pt 100 Profibus DP /
Pt 100 binary outputs 2) DeviceNet
interface)
Binary inputs
Initiator 2) 1)
24 V DC 1) Supply 24 V DC Supply
Operation Operation

1) The operating voltage is supplied with a 3-wire unit independent from the setpoint signal.
2) Alternative options

245