APS APS-3000P Series - GPIB Status Queries

CHAPTER 5
APPLICATIONS
Entire Contents Copyright  2004 by Adaptive Power Systems, Inc. (APSI) • All Rights Reserved • No reproduction without written authorization from APSI.
APS-3000P Series 5 - 17 OM-001-03000-00P-03.9
GPIB Status Queries
*RST
Reset Command
Reset U3
*TST?
Self-Test Query
00H = OK
01H = TEST EEPROM ERROR
*CLS
Clear Status Command
Clear Standard Event Status Register
Clear Service Request Register
*OPC
Operation Complete Command
When TEST command OK to set ESR BIT 0 = 1
*OPC?
Operation Complete Query
*WAI
Wait-to-Continuous Command
*ESR?
Std Event Status Reg. Query
BIT 0, 01H, (1) Operation Complete
BIT 1, 02H, (2) Not Used
BIT 2, 04H, (4) Query Error
BIT 3, 08H, (8) Device Error
BIT 4, 10H, (16) Execution Error
BIT 5, 20H, (32) Command Error
BIT 6, 40H, (64) Not Used
BIT 7, 80H, (128) Power ON
*ESE <value>
Standard Event Status Enable Command
Value = 0 – 255
*ESE?
Standard Event Status Enable Query
0 – 255
*STB?
Read Status Byte Query
BIT 0, 01H, (1)
BIT 1, 02H, (2)
BIT 2, 04H, (4)
BIT 3, 08H, (8)
BIT 4, 10H, (16) Message Available
BIT 5, 20H, (32) Standard Event (ESB)
BIT 6, 40H, (64) Request Service (MSS)
BIT 7, 80H, (128)
*SRE <value>
Service Request Enable Command
Value = 0 – 255
*SRE?
Service Request Enable Query
0 – 255
*PSC <value>
Power-ON Status Command
Value = 0 / 1
*PSC?
Power-ON Status Query