Agilent Technologies HP 16500B Manual page 91

Status Reporting
HP-IB Commands
Parallel Poll Enable Command
The parallel poll enable secondary command (PPE) configures the devices
which have received the PPC command to respond to a parallel poll on a
particular HP-IB DIO line with a particular level.
Parallel Poll Disable Command
The parallel poll disable secondary command (PPD) disables the devices
which have received the PPC command from responding to the parallel poll.
Table 6-1 Parallel Poll Commands
Command
Parallel Poll Unconfigure
(Multiline Command)
Parallel Poll Configure
(Addressed Command)
Parallel Poll Enable
(Secondary Command)
Parallel Poll Disable
(Secondary Command)
6–14
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Mnemonic Decimal
Code
PPU 21
PPC 05
PPE 96-111
PPD 112
ASCII/ISO
Character
NAK
ENQ
I-O
P