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Table 5.B
Data Table Structure for PLC-5 Style Addressing
Parameter
PLC-5 Style Address
Number
1 – 999
N10:1 – 999
1000 – 1999
N11:0 – 999
8000 – 8999
N18:0 – 999
9000 – 9999
N19:0 – 999
N20:0 – 127
1 – 999
N30:1 – 999
1000 – 1999
N31:0 – 999
8000 – 8999
N38:0 – 999
9000 – 9999
N39:0 – 999
N40:0 – 63
N41:0
N41:1
N41:2
N41:3
N41:4
N41:5
N41:6
N41:7
N41:8
N41:9
N42:0
N42:1
N42:2
N42:3
System File 0
(or N200:1 – 63)
NOTE: The address locations shown in this table are not limited to PLC-5
commands and may be used by any device capable of generating them.
Chapter 5
Configuration and Interfacing
Description of
Location's Purpose
Parameter
Value
Read or Write
Status of Last Parameter Write
Parameter
Read
Full
Block Transfer Emulation Area
Logic Command/Status
Reference/Feedback
Datalink A1
Datalink A2
Datalink B1
Datalink B2
Datalink C1
Datalink C2
Datalink D1
Datalink D2
#ENQs
#NAKs
Message TIMEOUT (mS)
Application TIMEOUT (Seconds)
System Area
5-3
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