Know-how makes the difference
10
4.9 PROPORTIONAL CONTROL UNIT (PCU-A)
PCU-Rev-4 High Performance Controller, using 10 bit A/D converter and 8bit microprocessor technology
PCU-REV-4 FEATURES
Model
PCU-Rev-4
Power
85 ~ 260 VAC Free Voltage ± 10%, 50/60Hz 4 VA Max
Input Signal
4~20mA DC, 1~5V DC, 2~10V DC, 0~5V DC, 0~10V DC
Input Impedance
250Ω
Output Signal
4~20mA DC, 1~5V DC, 2~10V DC, 0~5V DC, 0~10V DC
Output Impedance
750Ω Max
Output Contact
1 (Fault monitor)
Delay Time Adjustment
0.05~7.5 seconds
Deadband Adjustment
0.12mA DC Max
Resolution Adjustment
0.0625~1mA (0. step no. x 0.0625mA, 15 steps total)
Ambient Temperature
-10
o
C to +70
o
C
Ambient Humidity
90% RH Max (non-condensation)
Dielectric Strength
1500V AC 1 Minute (input to output, power to ground)
Insulation Resistance
Minimum 500V DC 30MΩ
CAUTION: HAZARDOUS VOLTAGE. TURN OFF ALL POWER BEFORE SETTING YOUR ACTUATOR.
The factory settings of the PCU card are
normally set according to the customer
requirements at the time of order. However, we
strongly recommend that input power, signal input
selection and DIP switches are to be verified prior to
the actuator start up.
4.10 PROPORTIONAL CONTROL UNIT (PCU-D)
PCU-Rev-D1 High Performance Controller, using 10 bit A/D converter and 8bit microprocessor technology
PCU-REV-4 FEATURES
Model
PCU-Rev-D1
Power
24V DC Voltage ± 15% (36V DC Max)
Input Signal
4~20mA DC, 1~5V DC, 2~10V DC, 0~5V DC, 0~10V DC
Input Impedance
250Ω
Output Signal
4~20mA DC, 1~5V DC, 2~10V DC, 0~5V DC, 0~10V DC
Output Impedance
750Ω Max
Output Contact
1 (Fault monitor)
Delay Time Adjustment
0.05~7.5 seconds
Deadband Adjustment
0.12mA DC Max
Resolution Adjustment
0.0625~1mA (0. step no. x 0.0625mA, 15 steps total)
Ambient Temperature
-25
o
C to +80
o
C
Ambient Humidity
90% RH Max (non-condensation)
Dielectric Strength
1500V AC 1 Minute (input to output, power to ground)
Insulation Resistance
Minimum 500V DC 30MΩ
CAUTION: HAZARDOUS VOLTAGE. TURN OFF ALL POWER BEFORE SETTING YOUR ACTUATOR.
The factory settings of the PCU card are normally set
according to the customer requirements at the time
of order. However, we strongly recommend that input
power, signal input selection and DIP switches are to
be verified prior to the actuator start up.
4.10.1 LED Signal Indication
LED
STATE
INDICATION
Blue
On
Flickering
Power On (Auto)
Auto Calibrating
Green
On
Flickering
Fully Closed
Closing
Red
On
Flickering
Fully Open
Opening
Yellow
On
Flickering
Manuel Mode:
Fault Indication, Either:
- No Input Signal
- Wrong Input Wiring
- Wrong Piu Setting
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