Allen-Bradley SLC 500

QUICKDESIGNER IDEC •
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• 131
IDEC Micro-1 Tag Variable Table
PLC Name Tag
Name
Address
Range
Bit
Range
Support
Write
Value
Range
Example
Default
Memory
800 to 899
1500 to 1655
D 0 - 399
decimal
Y0-
65535
D255
D25515
Default
Memory
800 to 899
1500 to 1655
D0/0 -
399/15
decimal
0 - 15 N 0-1 D0/0
D0/15
D399/0
D399/15
Input bits
(bits)
I 00 - 317
octal
0 - 7
(req.)
N0 - 1I00
I317
Output bits
(bit)
Q 00 - 317
octal
0 - 7
(req.)
Y 0 - 1 Q317
Bit memory
(bit)
M 00 - 317
octal
0 - 7
(req.)
Y 0 - 1 M00,M01
M677
Shift register
(bit)
R 00 - 157
octal
0 - 7
(req.)
Y 0 - 1 R00, R01
R157
Timer preset,
1000-1079
T0 - 79
decimal
Y 0-9999 T0
T79
Timer Current
000-157
A0 - 79
decimal
N 0-9999
(BCD)
A0
A79
Counter preset,
900-944
C0 - 47
decimal
Y 0-9999 C0
C47
Counter current B 0 - 47
decimal
N 0-9999
(BCD)
B0
B47
High Speed
Timer Value
H0 - 47
decimal
N 0-9999 H0
H47
Error Register E N 0-
65535
E
Status Register S N 0-F S