Plc 5 1/2 Slot Addressing

Micro/SLC-500/PLC 5 Addressing Formats

Plc 5 1/2 Slot AddressingSlot

The general format of value names for data from the listed controllers matches the naming convention used by the programming software. The format is shown below. The parts of the name shown in in square brackets [] are optional.

Plc

General Value Name Format: X: [file] element [.field] [/bit]

X is the file type. The following table lists valid file types, the default file number for each type, and fields allowed:

Plc 5 1/2 Slot Addressing Tool

1/2

Plc 5 1/2 Slot Addressing Machine

When PLC rack is inserted in PLC manager, slots startwith number 1. If I use Allen-Bradley PLSs, the module numbers start with 0. So all the addressing. Before you can program any PLC system, you have to understand how the addressing is done in that particular PLC. I have included a actual screenshot from RSLogix 5000 below that shows examples of addressing in RSLogix 5000. INSTRUCTION – RSLogix 5000’s Relay Ladder Logic command language is comprised of “instructions”. An XIC (it looks. Note: Discrete I/O is Not Supported by SLC 5/01 and 5/02. There are a few different formats of addressing that C-more supports when connecting to the Allen-Bradley SLC 500 and MicroLogix PLCs. The Expanded I/O format allows the slot and word to be specified, which is more typical when trying to access Analog I/O data. Prerequisites: Before you begin, first insure your PLC-5 has serial port (not all do.) Specifically, the new platform PLC-5/11, 5/20, 5/30, 5/40, 5/60, and 5/80 all have a 25 Pin D-Shell Serial Port. Note that the 9 Pin D Shell on the PLC-5/10, 5/12, 5/15, and 5/25 is not a serial port but instead internally tied to the DH+ terminal block.

Plc 5 1/2 Slot Addressing Machines

X File Type Default File Number Fields
O Output 0
I Input 1
S Status 2
B Binary 3
T Timer 4 .PRE, .ACC, .EN, .TT, .DN
C Counter 5 .PRE, .ACC, .CU, .CD, .DN, .OV, .UN, .UA
R Control 6 .LEN, .POS, .EN, .DN, .ER, .UL, .IN, .FD
N Integer 7
F Floating 8
A ASCII None