Burkert 7616 Manuel D'utilisation page 19

Dosingsystem(Optional)
Fig. 10: Hardware allocation: Control / Dosing unit
Type 7616
Control (1) of the dosing unit based on the pre-configured
control frequencies
pin type status
Error_OUT Output high
Dln_0 Input open
Dln_1 Input open
Dln_0 Input Ground
Dln_1 Input open
Dln_0 Input open
Dln_1 Input Ground
Dln_0 Input Ground
Dln_1 Input Ground
Dln_2 Input open
Dln_3 Input open
Don_2 Input Ground
Dln_3 Input open
Dln_2 Input open
Dln_3 Input Ground
Dln_2 Input Ground
Dln_3 Input Ground
english
description
Hardware error, stop in case of
overtemperature
Z0: Operation via serial interface; both
dosing units are in standby after start-up
Z1: Operation via serial interface; both
dosing units start with default parameters
(if configured) after start-up
Z2: Operation via PIN Dln_2 ... Dln_7
(Digital inputs)
Z3: Operation via PIN Pot_0 and Pot_1
(Analogue inputs)
If Z2: Dosing unit 1 off
If Z2: Dosing unit 1 operates at its pre-
configured frequency 1
(if configured)
If Z2: Dosing unit 1 operates at its pre-
configured frequency 2
(if configured)
If Z2: Dosing unit 1 operates at its pre-
configured frequency 3
(if configured)
19