Galil DMC-1400 用户手册
190 ● TB
DMC-1400 Series Command Reference
TB
FUNCTION: Tell Status Byte
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):
BIT STATUS
Bit 7
Executing program
Bit 6
DMA Active (when available)
Bit 5
Contouring
Bit 4
Executing error or limit switch routine
Bit 3
Input interrupt enabled
Bit 2
Executing input interrupt routine
Bit 1
0 (Reserved)
Bit 0
Echo on
ARGUMENTS: None
USAGE:
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
Controller Usage
ALL
OPERAND USAGE:
_TB contains the status byte.
EXAMPLES:
TB
Tell status information from the controller
65
Executing program and echo on (2
6
+ 2
0
= 64 + 1 = 65)