ESCO Technologies ETS-Lindgren EMControl 7006-001, Руководство пользователя

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ets-lindgren.com EMControl Command Set 85
*STB?
Description: Query Status Byte. Prepares the controller to respond to the
contents of the Status Byte Register when queried.
The value returned is a decimal in the range of 0 to 255. This
value, when expressed in binary form, represents the eight-bit
value of the Status Byte Register.
Devices: Turntables, towers
Syntax: *STB?
Response: XXX : Integer value representing the bits of the Status Byte
Register. The bit pattern is as follows:

0
– Device Dependent Error (DDE)
: Set when the logical
AND of the Device Dependent Error Register and the Device
Dependent Error Enable Register is non-zero.

1
– Undefined

2
– Undefined

3
– Undefined

4
– Message Available (MAV)
: Set when there is data in the
device output queue waiting to be read over the GPIB.

5
– Event Status Bit (ESB)
: Set when the logical AND of the
Event Status Register and the Event Status Enable Register is
non-zero.

6
– Master Summary Status (MSS)
: Set when the logical
AND of the remaining bits of the Status Byte Register and the
Status Byte Enable Register is non-zero.

7
– Undefined
Example:

Write sdSTB?\n : Query status byte

Read response

Response is 16\n : Message Available
See Also: ERR? , *SRE , *SRE?