EXFO IQS-600 Integrated Qualification System - Manual (Page 182)

Using IQS Products in an Automated Test Environment
174 IQS-600
Managing the States of Your IQS-600 Integrated Qualification System
The following diagram shows the possible transitions between the
different states.
No. Possible in GPIB if: Possible in ActiveX by setting:
1

The remote interface message (REM) is set
to True.

The device is addressed to listen (MLA).

The return to local interface message (rtl) is
set to False.
The RemoteState property to
True.
2

The remote interface message (REM bus
line) is set to True.

The local lockout interface message (LLO)
is set to True.
The LockoutState property to
True.
3 One of the following conditions is true:

The go to local interface message (GTL) is
received and the device is addressed to
listen (MLA).

The Clear Lockout/Set Local message is
received (the REM bus line is set to False).

The return to local interface message (rtl) is
set to True and the local lockout interface
message (LLO) is set to False.
The RemoteState property to
False.
Local
Local Lockout Remote Lockout
Remote
3
5 2
9
6
8
1
7
4