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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 7-1
Parallel Poll Commands
Command Mnemonic Decimal
Code
ASCII/ISO
Character
Parallel Poll Unconfigure
(Multiline Command)
PPU 21 NAK
Parallel Poll Configure
(Addressed Command)
PPC 05 ENQ
Parallel Poll Enable
(Secondary Command)
PPE 96-111 I-O
Parallel Poll Disable
(Secondary Command)
PPD 112 P
Status Reporting
HP-IB Commands
7–14