V
OLTECH
AC
I
NTERFACE
U
SER
M
ANUAL
98-072
ISS
7
PAGE
20
2.3. AT
O
UTPUT
T
RANSFORMER
1. Connect the primary of the transformer to the sockets marked 'AT Transformer Drive Output', using
the red and black leads supplied.
2. Connect the secondary of the transformer to the sockets marked 'Input from External Source', using
the red and black leads supplied.
3. Connect the 'External Source Output to Fixture' sockets to the test fixture, using the red and black
leads supplied. These are the leads that have 4mm plugs at each end.
4. For operator safety the ‘Output Transformer’ +Leads must be ether: -
a) Positioned within the Light Curtain safety enclosure.
b) Positioned outside the Light Curtain safety enclosure, in metal earth-bonded housing, using High
Voltage connecting leads.
Example Wiring: AT Output Transformer
