YOKOGAWA WT1800 User Manual page 138

6.1 About Status Reports
Overview of Registers and Queues
Name
Status byte
Service request enable
register
Standard event register Indicates device status changes
Standard event enable
register
Extended event
register
Extended event enable
register
Condition register
Transition filter
Output queue
Error queue
Registers and Queues That Affect the Status Byte
The following registers affect the status byte bits.
Register
Standard event register
Output queue
Extended event register
Error queue
Enable Registers
The following registers are used to mask a bit so that the bit will not affect the status byte even
when the bit is set to 1.
Masked Register
Status byte
Standard event register
Extended event register
Reading and Writing to Registers
For example, you can use the *ESE command to set the standard event enable register bits to ones
and zeros. You can use the *ESE? command to query whether the standard event enable register
bits are ones or zeros. For details on these commands, see chapter 5.
6-2
Function
−
Status byte mask
Standard event register mask
Indicates device status changes
Extended event register mask
Current device status
Conditions that change the
extended event register
Stores response messages for
queries
Stores error numbers and
messages
Affected Status Byte Bit
Sets bit 5 (ESB) to 1 or 0
Sets bit 4 (MAV) to 1 or 0
Sets bit 3 (EES) to 1 or 0
Sets bit 2 (EAV) to 1 or 0
Mask Register
Service request enable register
Standard event enable register
Extended event enable register
Writing Reading
− Serial polling (RQS) ,
*STB? (MSS)
*SRE *SRE?
− *ESR?
*ESE *ESE?
− STATus:EESR?
STATus:EESE STATus:EESE?
− STATus:CONDition?
STATus:FILTer<x> STATus:FILTer<x>?
Query commands
− STATus:ERRor?
IM WT1801-17EN