Delta VFD-E User Manual page 11

D.2.1 The Steps for PLC Execution .................................................... D-2
D.2.2 Device Reference Table ............................................................ D-3
D.2.3 WPLSoft Installation .................................................................. D-4
D.2.4 Program Input ............................................................................ D-4
D.2.5 Program Download .................................................................... D-5
D.2.6 Program Monitor ........................................................................ D-5
D.2.7 The Limit of PLC ........................................................................ D-5
D.3 Ladder Diagram ................................................................................ D-7
D.3.1 Program Scan Chart of the PLC Ladder Diagram...................... D-7
D.3.2 Introduction ................................................................................ D-7
D.3.3 The Edition of PLC Ladder Diagram ........................................ D-10
D.3.4 The Example for Designing Basic Program ............................. D-13
D.4 PLC Devices ................................................................................... D-18
D.4.1 Summary of DVP-PLC Device Number ................................... D-18
D.4.2 Devices Functions ................................................................... D-19
D.4.3 Value, Constant [K] / [H] .......................................................... D-20
D.4.4 The Function of Auxiliary Relay ............................................... D-21
D.4.5 The Function of Timer.............................................................. D-21
D.4.6 The Features and Functions of Counter .................................. D-22
D.4.7 Register Types......................................................................... D-23
D.4.8 Special Auxiliary Relays .......................................................... D-24
D.4.9 Special Registers..................................................................... D-25
D.4.10 Communication Addresses for Devices (only for PLC2 mode) .. D-
26
D.4.11 Function Code (only for PLC2 mode) .................................... D-27