Omega Engineering OMB-NETSCAN 1500 User Manual page 185

Appendix A
TYPE
EXECUTION
SYNTAX
DESCRIPTION
The User Status (
at any time without interfering with normal operation. Any error conditions, except Calibration Errors, are cleared
after the status string is read by the controller. Calibration errors are cleared when the unit is calibrated.
Status strings are returned when the unit is next addressed to Talk. The terminators used and the use of the End
Or Identify (EOI) line can be changed with the Set Query Terminator (
If the unit is configured to trigger on Talk, requesting a status report will not cause the unit to trigger.
The following paragraphs provide more detailed information about the
: Reads and clears the Event Status Register (ESR). Refer to the Status and Event Reporting sections of
U0
Appendix D for details on status reporting.
U1 : Read the Status Byte register (STB). The Status Byte register is a read-only register. It responds with:
U2 : Read and clear the Calibration Status Register (CSR). The response to this request is the current contents
of the Calibration Status Register. This register contains information regarding the calibration of the unit and any
errors encountered while attempting to calibrate the unit. Refer to the following figure for details about the
Calibration Status Register.
NetScan User's Manual
U
System
Immediate
Ureq
Request information about various internal conditions of the unit where
refers to one of the following request types:
0 - Query and clear the Event Status Register (ESR)
- Query the Status Byte Register (STB)
1
2 - Query and clear Calibration Status Register (CSR)
3 - Query system settings
- Query current High/Low/Last registers
4
5 - Query and clear current High/Low/Last
6 - Query the Buffer Status String
7 - Query assigned alarm outputs
8 - Query configured channels
9 - Query digital inputs
10
11
12
13
14
15
16
17
18
U ) command is used to return information about various conditions of the unit, and may be sent
001 - Acquisition Complete
- Stop Event
002
004 - Query Error
008 - Device Dependent Error
001 - Alarm
- Triggered
002
004 - Ready
008 - Scan Available
- User Status
- Query memory option (in Kbytes)
- Query all channels having programmed valid alarm setpoints
- Query last calibration time/date
- Query last scan read
- Query card IDs
- Query product information
- Query measuring mode parameters
- Query root mean square (RMS)
- Query acquisition states and various system flags
U0 responds with:
016 - Execution Error
- Command Error
032
064 - Buffer 75% Full
128 - Power-On
016 - Message Available
- Event Detected
032
128 - Buffer Overrun
API Command Reference
Q ) and Set User Terminator (
responses.
U
req
V ) commands.
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