270 Keysight InfiniiVision 4000 X-Series Oscilloscopes Programmer's Guide
7 Root (:) Commands
:HWEenable (Hardware Event Enable Register)
(see page 1610)
Command Syntax
:HWEenable <mask>
<mask> ::= 16-bit integer
The :HWEenable command sets a mask in the Hardware Event Enable register. Set
any of the following bits to "1" to enable bit 12 in the Operation Status Condition
Register and potentially cause an SRQ (Service Request interrupt to be generated.
Query Syntax
:HWEenable?
The :HWEenable? query returns the current value contained in the Hardware Event
Enable register as an integer number.
Return Format
<value><NL>
<value> ::= integer in NR1 format.
See Also • "Introduction to Root (:) Commands" on page 258
• ":AER (Arm Event Register)" on page 260
• ":CHANnel<n>:PROTection" on page 362

To HWE bit in
Operation Status
Condition Register
OR
:HWERegister:CONDition?
Hardware Event Condition Register
:HWEenable
:HWEenable?
Hardware Event Enable (Mask) Register
1023456798101112131415
:HWERegister[:EVENt]?
Hardware Event Event Register
PLL
Locked
PLL
Locked
12
Table 84 Hardware Event Enable Register (HWEenable)
Bit Name Description When Set (1 = High = True), Enables:
15-13 --- --- (Not used.)
12 PLL
Locked
PLL Locked This bit is for internal use and is not intended for
general use.
11-0 --- --- (Not used.)