Allen-Bradley 1747-SN - Page 73

4–28 Scanner Configuration and Programming
Publication 17476.6 - July 1996
0123456789101112131415
11xxxxxxxxxxxxxx
RIO Logical
Rack 8
Status Word, Word 0
RIO Logical
Rack 9
RIO Logical
Rack 10
RIO Logical
Rack 11
10xxxxxxxxxxxxxx
Baud Rate, Word 2
M1:e.0
M1 File
M1:e.2
Complementary Device Starting Address, Word 3 M1:e.3
Complementary Device Image Size, Word 4 M1:e.4
Complementary Active Device Status, Word 5 M1:e.5
0000xxxxxxxx Logical Rack 8 Device Fault Status Word 12
M1:e.12
0000xxxxxxxx
M1:e.13
0000xxxxxxxx
M1:e.14
0111xxxxxxxx
M1:e.15
Logical Rack 9 Device Fault Status Word 13
Logical Rack 10 Device Fault Status Word 14
Logical Rack 11 Device Fault Status Word 15
M1 (Status) File Complementary
1 100
1
00001000100
1001111101100111
1001100001000000
xxx x
xxx x
xxx x
xxx x
1 100
1
00001000100
1001111101100111
RIO Logical Rack 11
Starting Group
0246
Complementary Logical Device Address, Word 3
Complementary Logical Image Size, Word 4
e = slot number of the SLC rack containing the scanner
x = not used/defined
G File
Bit Number (decimal)
RIO Logical Rack 10
Starting Group
0246
RIO Logical Rack 9
Starting Group
0246
RIO Logical Rack 8
Starting Group
0246
Important: Individual quarter logical racks within a device cannot
be faulted. Therefore, only the starting logical group of
the device needs to be monitored.