Yaskawa GPD 506/P5 Section Two - Manual (Page 28)

PP.P5G5.02Troubleshoot
Page 28
Rev. 06/11/2003
Checking PG Pulses
Step 13 (for GPD 515/G5 models)
Test Equipment - Ungrounded oscilloscope with x10 probe.
Connect scope as shown below.
Using channel 1 of
the oscilloscope,
connect the probe
between the test
pins labeled “PA”
and “Gnd” located
on the PG-X2 option
card. Connect the
test probe attached
to channel 2 to test
pins “PB” and
“Gnd” also on the
PG-X2
card.
GND
PB
PA