Yaskawa LEGEND-MC - Manual (Page 224)

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LEGEND-MC User’s Manual
TB (Tell Status Byte)
[Status]
DESCRIPTION:
The TB command returns status information from the controller as a decimal number. Each bit of the status
byte denotes the following condition when the bit is set (high):
ARGUMENTS: None
USAGE:
OPERAND USAGE:
_TB contains the status byte.
EXAMPLES:
BIT STATUS
Bit 7 Executing program
Bit 6 N/A
Bit 5 Contouring
Bit 4 Executing error or limit switch routine
Bit 3 Input interrupt enabled
Bit 2 Executing input interrupt routine
Bit 1 N/A
Bit 0 Echo on
While Moving Yes Default Value ---
In a Program Yes Default Format 1.0
Command Line Yes
Can be Interrogated Yes
Used as an Operand Yes Distributed Control No, Local
TB Tell status information from the controller
65
Executing program and echo on (2
6
+ 2
0
= 64 + 1 = 65)