ISA T 2000 - Page 55

DOC. MIE11110 Rev. 5
Page
55
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positive, following the positive edge: in this instance, test result
will be shown as OK. Both impulses, positive and negative, will be
displayed on the screen, so that you can decide, in case of doubt.
A counter counts automatically the number of tests performed.
The connection diagram is the following.
The current impulse output is connected to the primary; the
secondary is connected to the 10 A current measurements input
sockets. Take care to connect the primary with the correct
polarity.