PX 30 and PX 120 Operating Manual
1
Safety Regulations 1.1
General Safety Regulations 1-1
Unit-Specific Safety Regulations 1-1
System Description PX 30 and PX 120 2-1
Operation 2-1
Features 2-3
Flash-EPROM Memory 2-3
Dimmer Function 2-4
Hardware 2-4
PLC Connections 2-5
Driving the Display 3-1
Handshake Function 3-1
Operating Modes in Display Mode 3-2
Parallel Drive through a PLC's I/O-Level
Display Mode 3-3
Coding 3-3
Text Display with 24 Inputs (PX 120) 3-5
Text Display with 16 Inputs
(PX 30 or PX 120 in 16-Input Mode) 3-12
Parallel Drive through a PLC's I/O-Level
Monitor Mode 3-20
Function and Layout of Inputs 3-20
Serial Drive
Display Mode 3-22
Data Communication Protocol 3-22
PX 30/PX 120 Response 3-23
Operating Modes 3-23
Examples for Serial Drive in Display Mode 3-26
Contents
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