Burkert 8718 Manuel D'utilisation page 36

possible binary input functions
function
Actuate Autotune
Switch to characteristic 2
Reset totalizer
Start set-point value profile
Control mode
Correct safety value
Close valve completely
Open valve completely
The operating principle of the binary input (active / inactive) can be selected for these functions
5)
Table 5: Binary input functions
standard assignment of the binary inputs:
input
Binary input 1
Binary input 2
Binary input 3
6)
not available for 8718 / 8708
6)
Table 6: Standard assignment of the binary inputs
36
description
Start of Autotune function for optimization of the control parameters
to the conditions available in the system, description see Chapter 8.3.
Functions of the LFC / LFM.
The calibration curve saved under Gas 2 as well as using all param-
eters entered there.
The integrated totalizer (quantity integrator) is reset to 0.
Start of the saved set-point value profile, description see Chapter 8.3.
Functions of the LFC / LFM.
Switch to control mode for the systematic opening of the integrated
proportional valve, description see Chapter 8.3. Functions of the LFC /
LFM.
Correct the safety value stored in the device as a flow-rate set-point
5)
value.
The flow-rate set-point value applied analogically or transmitted by the
field bus is ignored in this case.
Valve closed completely.
5)
The flow-rate set-point value is ignored in this case.
Valve opened completely.
5)
The flow-rate set-point value is ignored in this case.
configuration
LFC: Actuate Autotune
LFM: unused
LFC: Open valve completely
LFM: unused
unused
english
Type 8718, 8719 / 8708, 8709
Operation and function