3M 79054-555 00 Accessory LSA-PLUS Series 1 Test cord Grey 79054-555 00 Data Sheet
Product codes
79054-555 00
Datasheet
The QSA test cords provide a means of easy connection to the 3M QSA
modules for testing purposes.
modules for testing purposes.
There are 3 versions available depending on the module type to test
and the type of testing. There are 2 version of the QSA 2-pole test
cord, one for use on the QSA series 1, the other for QSA series 2. The-
se cords provide 1 pair with signals a/a‘ and b/b‘. The third version of
cord is a 4-pole test cord for use with QSA series 2 modules and pro-
vides 2 pair with signals a,b,a‘,b‘. All 3 versions are supplied complete
with banana sockets for easy connection to the test equipment.
and the type of testing. There are 2 version of the QSA 2-pole test
cord, one for use on the QSA series 1, the other for QSA series 2. The-
se cords provide 1 pair with signals a/a‘ and b/b‘. The third version of
cord is a 4-pole test cord for use with QSA series 2 modules and pro-
vides 2 pair with signals a,b,a‘,b‘. All 3 versions are supplied complete
with banana sockets for easy connection to the test equipment.
For easy identification of signals in the 4-pole test cord longer leads
are supplied to denote the a‘ and b‘ signals, the shorter leads denote a
and b signals. The banana sockets are also colour coded with the black
sockets for b and b‘ signals and the white sockets for a and a‘ signals.
are supplied to denote the a‘ and b‘ signals, the shorter leads denote a
and b signals. The banana sockets are also colour coded with the black
sockets for b and b‘ signals and the white sockets for a and a‘ signals.
Marking of signals at the QSA connector :
To ensure the correct orientation of the test cords within the QSA modules
markings are placed on both the module housing and the test plug. The
2-pole test cords have a black rectangle on the b/b‘ signal side and the
4-pole cord, 4 different rectangles mark the signal. (see below diagram)
To ensure the correct orientation of the test cords within the QSA modules
markings are placed on both the module housing and the test plug. The
2-pole test cords have a black rectangle on the b/b‘ signal side and the
4-pole cord, 4 different rectangles mark the signal. (see below diagram)
QSA
test cords
Features
• Easy connection to the modules
• Banana sockets
• Banana sockets
Benefits
• Signals are marked at the QSA connector
• Colour marking of signals at equipment side
• Colour marking of signals at equipment side
QSA series 1 2-pole test cord
QSA series 2 2-pole test cord
QSA series 2 4-pole test cord
2-pole test cords
4-pole test cord
b´
b
a
a´