8
-10
PAT-T 4kW
Calibration procedure of the output voltage control using
external resistance (CAL.6)
Fig.
8
-10 Connection for CAL.6
1
T
u
rn the POWER s
w
itch off.
2
Connect the 0
Ω
resistor (Rref) to pins 21 and 22 of the J1 connector.
3
While holding do
w
n the SET key, t
u
rn on the POWER s
w
itch.
Keep holding the SET key until the ammeter is showing "CAL.1,” and the voltmeter is
showing 5 % of the rated voltage value. Warm up the PAT for at least 30 minutes.
4
Press the CO
N
FIG key.
The ammeter shows “CAL.5,” and the voltmeter shows “0.000.”
5
Press the LOCK (SHIFT+LOCAL) key.
The ammeter shows “CAL.6,” and the voltmeter shows “0.000.”
6
Press the RECALL A (SHIFT+SET) key.
The calibration of the low end of the EXT CV CONT resistor is set, and the LOCK
LED illuminates.
7
Connect the 10 k
Ω
standard resistor (Rref) to pins 21 and 22 of the J1
connector.
8
Press the CO
N
FIG key.
The ammeter shows “CAL.6,” and the voltmeter shows “10.00.”
9
Press the RECALL A (SHIFT+SET) key.
The calibration of the high end of the EXT CV CONT resistor is set, and the EXT LED
illuminates.
Then, the LOCK LED and EXT LED turn off, and the PRESET A LED illuminates.
10
T
u
rn the POWER s
w
itch off to finish the calibration of the o
u
tp
u
t voltage
control
u
sing external resistance.
Rref
2-core shielded or
twisted-pair wire
21
22
25
26
21
22
1
2
J1
Output terminal
Chassis terminal
PAT
J1
Summary of Contents for PAT160-25T
Page 17: ...General Description This chapter describes an overview and describes the features...
Page 22: ...1 6 PAT T 4kW...
Page 34: ...2 12 PAT T 4kW...
Page 106: ...6 12 PAT T 4kW...
Page 158: ...7 52 PAT T 4KW...
Page 159: ...Maintenance This chapter describes maintenance such as cleaning inspecting and calibrating...
Page 171: ...Specifications This chapter describes the specifications and gives the dimensions of the PAT...
