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The following is the data table structure for PLC–2 style addressing:
Parameter
PLC–2 Style Address
Number
Decimal (Octal)
1 – 7039
(1000 to 16577)
(16600 to 167770
7680 + Parm #
1 – 7039
(17000 to 34577)
(34600 to 34677)
(34721 to 37677)
(37700 to 37777)
"
Note: The address locations shown in this table are not limited to
PLC–2 commands and may be used by any device that can generate
them.
Configuring and Interfacing
Description of Location's Purpose
512 + Parm #
Status of last parameter write
Block transfer emulation area
(34700)
(34701)
(34702)
(34703)
(34704)
(34705)
(34706)
(34707)
(34710)
(34711)
(34712)
(34713)
(34714)
(34715)
Application TIMEOUT (seconds)
(34716)
Adapter series number (2=B)
(34717)
Adapter firmware version (201=FRN2.01)
(34720)
Maximum node address (DH–485)
Reserved area for future expansion
4–5
Parameter value read
Parameter read full
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)
System area
1203–5.5 September 1995
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