Rockwell Automation 1203 Serial Communications Module Series B User Manual
Page 40

4–6
Configuring and Interfacing
1203–5.5 September 1995
The following is the data table structure for the Serial
Communications Module:
Parameter Number
File Addresses
Description of Location’s Purpose
1 – 999
N10:1 – 999
1000 – 1999
N11:0 – 999
Parameter
–
–
value
8000 – 8999
N18:0 – 999
read or write
9000 – 9999
N19:0 – 999
1 – 249
N50:1 – 249
250 – 499
N51:0 – 249
Parameter
–
–
value
9500 – 9749
N88:0 – 249
read or write
9750 – 9999
N89:0 – 249
N20:0 – 127
Status of last parameter write
1–999
N30:1 – 999
1000 – 1999
N31:0 – 999
Parameter
–
–
read
8000 – 8999
N38:0 – 999
full
9000 – 9999
N39:0 – 999
1 – 249
N90:1 – 249
250 – 499
N91:0 – 249
Parameter
–
–
read
9500 – 9749
N128:0 – 249
full
9750 – 9999
N129:0 – 249
N40:0 – 63
Block transfer emulation area
N41:0
Logic command/status
N42:0
#ENQs
N42:1
#NAKs
N42:2
Message TIMEOUT (mS)
N42:3
Application TIMEOUT (Seconds)
N42:4
Adapter series number (2 = B)
N42:5
Adapter firmware version (201=FRN2.01)
N42:6
Maximum node address (DH–485)
System File 0
(or N200:1 – 63)
Station name (DF1)
SLC compatible system file (DH–485)
Note: Some devices cannot access an element number over 254.
The files from N50 to N129 are intended for use with those devices.
"
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