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The HA930/430 Series strain gauge input make it ideal
for melt pressure control.
Featuring high speed sampling and control at 0.025 seconds
(40Hz), PID parameters set in 1/100 unit, these controllers
provide stable control for improved quality of extruded
products.
Download Specifications
A strain gauge-type pressure sensor made in other companies is connectable.
The digital PID controller HA930, HA430 realizes 40 times
of feedback control in one second and can respond to fast
pressure control system of responsibility.
Of course we did not speed up only sampling period simply.
It should support a high-speed response and, in a setting
category of integral value (I) of a PID parameter and
derivative (D), is as "0.0 to 3600.0 sec" or
"0.00 to 360.00 sec".
The HA930 and HA430 provides dual loop control with a
single instrument. The first loop is assigned to a strain
gauge input and the second loop to a temperature input
(T/C, RTD, and mV/V/mA).
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| Strain gauge pressure sensor |
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| Temperature control output |
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| Temperature sensor |
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A maximum of two measured inputs and five event inputs
can be specified. A maximum of five outputs can be specified,
and various output functions (control output, analog retransmission,
event up to 4) can be allocated in output logic operation.
| CH1 |
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Event output ;
Deviation High, Low, High-Low
Process High, Low
Deviation Band
Loop break alarm
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DO1 |
Pressure input
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Control output of CH1 |
| CH2 |
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DO2 |
Temperature input
or Voltage, Current input |
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Control output of CH2
Event output 3, 4
Analog retransmission output |
| DI1 - DI5 |
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DO3 |
Area change
Run / Stop
Remote / Local
Auto / Manual
Hold / Reset
Interlock reset
Motor speed of rotation
Up / Down
Forced reset |
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Event output 2,3, 4
Analog retransmission output |
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DO4 |
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Event output 1, 2, 3 |
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DO5 |
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Event output 1, 2
FAIL |
Communication function can be selected from serial communication
(RS-232C, RS-422A, RS-485) and Open network (DeviceNet,
PROFIBUS).
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MODBUS, RKC standard protocol
(RS-232C/422A/485) |
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Open network
(DeviceNet, PROFIBUS) |
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A communication port is a single. (Specify communication
type when ordering.)
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