Allen-Bradley SLC 500

QUICKDESIGNER B&R •
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Protocol Button
Click the Protocol button to display the dialog box associated with the selected PLC.
Enter the Destination ID (PLC address). Enter Timeout in seconds. Click OK to return to the Project
Setup dialog box.
B&R Tag Variable Table
Format: R[A][F]{L}{.#}{_#}
A - address ( 0 - 7167 in bytes)
F - format
D - decimal
B - binary
T - ascii
I - integer
F - floating point
L - length number of bytes
.# - bit number (0 - 7)
_# - station number (0x11 - 0x 1F)
NOTE: Address range 800-1200 is used by the PLC and should not be written to.
Name Address
Range
number of
Bytes
Bit suffix
Range
Writes
supported
Value Range Sample(s) Notes:
R#D# 0 - 7167
0 - 7166
1 -
2
NA yes 0-255
0- 65535
R0D1
R100D2
Caution: Each address is a byte, words
should use every other address.
R#B 0 - 7167 Not
applicable 0 - 7
yes 0 - 255
0-1
R34B
R16B.1
Because only a length of 1 byte is
applicable length is not specified.
R#T 0 - 7167 Not
applicable
NA yes 0 - 255
ascii character
R1T Because only a length of 2 bytes is
applicable length is not specified.
R#I# 0 - 7167
0 - 7166
1 -
2
NA yes -128 - 127
-32768-32767
R1734I
R2
Caution: Each address is a byte, words
should use every other address.
R#F 0 - 7164 Not
applicable
NA yes R200F Because only a length of 4 bytes is
applicable length is not specified.
Caution: Each address is a byte, floats
should use every fourth address.