Kikusui PLZ-U Series Operation Manual

5.10.2 CH
The CH CONT
connector is on each slot. It can be used
to turn the load on/off and
receive an external voltage
reference. It is also
equipped with a monitor output for
the load input
current. The connector
is a
screwless connector.
Table
5-5
indicates
the pin
arrangement.
DDDDD
m-m
1
2345
Fig.
5-16
Pin numbers
INOTE!
•
Use AWG24 wires
and
remove
10
mm of the covering from the tip of
the wires.
Press the protrusion
of the
con-esponding terminal number and insert
the wire.
Table
5-5
CH CONT
connector pin arrangement
Pin
No.
Signal
Name
Function
i COM
Negative pin
electnc potential
of
the load input tenninal
2
IMON
Load input
current monitor output, 0 % to 100 % of the
rated current in the range
of 0
V to 10 V,
3 EXT REF
External
voltage reference
input,
0
% to
100
% of f.s in the range of 0
V to
10
V,
4
LOAD ON
l.oad-on input.
Use the polarity of the load-on externa!
control in the
configura-
tion
settings to select low
active
or
high active.
Pul! up to 5 V asing 10
kQ. Low
level
input
voltage:
0
V to
1
V, high level
input
voltage: 4 V to 5 V
5 +12V
12-V
internal power supply output.
Maximum output current of 50 mA
External voltage
reference
By applying
an
external voltage reference
in the
range of 0
to
10
V, you can
vary the
setting
proportionally
in
the range of 0 %
to 100 % of the rated
value.
$c|u3ff
,
maximum voltage
that can be
applied across
pins 1 and 3
of the CH
CONT connector is
-h 12 V.
Applying a voltage
exceeding this
value can
damage the
PLZ-U.
•
Accuracy is not
guaranteed
for voltages
below 0 V or
above
10
V.
'
Pin
1
of the CH
CONT
connector is connected
to the negative
load input
terminal.
Do not allow
pin 1 to touch
other pins.
PLZ-U
Application
Operation
5-25

Kikusui PLZ-U Series Specifications

General

Brand	Kikusui
Model	PLZ-U Series
Category	Control Unit
Language	English