Inficon Protec P3000 User Manual

92 Equipment Connections
6.1.2 24V Output
Pin 6 is a +24 V common output for supplying the PLC inputs and outputs, internally
protected with fuse F4.
6.1.3 PLC Inputs
These inputs can be used to control the Protec P3000 via a programmable logic
control (PLC).
Technical data
Pin assignment (default)
All PLC inputs can be defined by the user from a list of commands. The commands
can be selected in the
SETTINGS / INTERFACES / SELECT PLC INPUTS submenu. For
details on this submenu please refer to Section 4.4.4. The currently selected
commands can be viewed on INFO page #7.
Standby
Change from
LOW to HIGH to activate STANDBY function.
Change from
HIGH to LOW to deactivate STANDBY function (wake up).
Calibration
Starts a calibration process and also confirms to proceed with the calibration after the
signal from the test leak had enough time to stabilize and the sniffer tip has been
moved away from the test leak (see timing chart for calibration below).
Permissible maximum input voltage 28 V.
24V nominal input
Low level: 0 …7 V
High level: 13 … 28 V
Pin Default Command
7 Standby
8 Clear Error
9 Calibration Abort
13 Calibration
20 Zero
25 Not used

Inficon Protec P3000 Specifications

General

Brand	Inficon
Model	Protec P3000
Category	Controller
Language	English