Panasonic FP Series

3
Table of Contents
Part I Basics
1. Basics........................................................................................................ 26
1.1 Operands ................................................................................................................................ 27
1.1.1 Inputs/Outputs .................................................................................................................................27
1.1.2 Internal Relays.................................................................................................................................27
1.1.3 Special Internal Relays....................................................................................................................27
1.1.4 Timers and Counters.......................................................................................................................28
1.1.5 Data Registers (DT) ........................................................................................................................28
1.1.6 Special Data Registers (DT)............................................................................................................29
1.1.7 File Registers (FL)...........................................................................................................................29
1.1.8 Link Relays and Registers (L/LD)....................................................................................................29
1.2 Addresses ............................................................................................................................... 30
1.2.1 FP Addresses..................................................................................................................................30
1.2.2 IEC Addresses.................................................................................................................................31
1.2.3 Specifying Relay Addresses............................................................................................................33
1.2.4 Timer Contacts (T) and Counter Contacts (C) ................................................................................34
1.2.5 Error alarm relays............................................................................................................................34
1.2.5.1 Restrictions of error alarm relays...........................................................................................36
1.2.6 Pulse relays (P) ...............................................................................................................................36
1.2.6.1 Restrictions of pulse relay (P)................................................................................................37
1.2.7 External input (X) and output relays (Y) ..........................................................................................37
1.2.8 Word representation of relays (WX, WY, WR, and WL)..................................................................37
1.3 Constants................................................................................................................................ 39
1.3.1 Decimal Constants ..........................................................................................................................39
1.3.2 Hexadecimal Constants ..................................................................................................................39
1.3.3 BCD Constants................................................................................................................................39