A 1322 / A 1422
Operation
12
4.3 Working with the adapter
Master instrument must be set in a special operating mode to support operation with A
1322 / A 1422. Following steps on the master PAT instrument are to be performed to
enable/disable working with A 1322 / A 1422.
Step no. Description
1
Press and hold the
ESC
key on alpha-numeric keyboard and
switch on the
master instrument.
2 Enter
password
A1322
for A 1322 or
A1422
for A 1422 and press the
ENTER
key for confirmation.
3
In SET A 1322 (SET A 1422) menu select
A 1322 ON (SET A 1422 ON
)
option to enable the support for A 1322 (or A 1422) on master instrument.
Press the
ENTER
key for confirmation.
4
Power ON the 3-phase adapter and connect it to the master instrument by
using RS 232 communication cable.
5
Transfer 3-phase adapter’s data to the master instrument by pressing
“
3Ph>Dat
” (F2) key on the
Instrument data
menu of the master instrument.
See user manual of the master instrument for details.
Master instrument is now set and can be used with A 1322 (or A 1422) 3-
phase adapter.
Notes
:
To
disable
the support for A 1322 / A 1422 on master instrument, use
A 1322
OFF (A 1422 OFF)
option.
For using the A 1322 / A 1422, the following procedure shall be applied:
Item Comment
Connect A 1322 / A 1422 and the master
instrument via RS232 interface.
See
chapter 4.1 Connections
Connect the master test socket and the A 1322
/ A 1422 PAT test socket.
See
chapter 4.1 Connections
Connect the master instrument mains cord to
the output power supply socket on A 1322 / A
1422.
See
chapter 4.1 Connections
Connect A 1322 / A 1422 to mains supply.
Turn on fuse/circuit breaker on A 1322 / A
1422.
The adapter beeps.
Turn on the master instrument.
Select the test function.
See user manual of the master
instrument.
Measuring system is now ready for testing.
3PH
appears on the upper left
corner of the master
instrument screen for
indication of connected A 1322
/ A 1422.
Connect tested equipment to the proper test
socket/plug
See
Chapter 5 Measurements
/ Chapter 6 Measurements
according to IEC EN 60974-4