Dual Channel Digital Controller TTX-700 Specification
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Feature
Self -Tuning PID
Most appropriate PID constant is automatically reckoned up for control objects. PID constant is calculated when making alteration of setting value, or it is corrected when disturbance/hunting etc. are occurred
Blind Function
At the request, desirable parameter screen is only displayed and set up.
Simplified Timer
ON/OFF setting control is available after some certain interval. Function of ON/OFF alarm output is independently usable.
Multiple Inputs
Thermocouple/R.T.D. (Pt 100 & JPt 100) is selectable by front key.
Sampling Cycle Time
0.25sec of sampling time is adapted.
Manual Control (Balanceless & Bumpless)
Manual output function is applicable for versatile applications of instrumentation systems.
Communication Function (RS-485)
The communication distance is extended up to 500 meters, and maximum 31 units can be connected with the computer at a time. Centralized supervision is available for collection of the whole data and alteration of setting values at remote location. In addition to conventional TTM series protocol, a protocol corresponds to MODBUS protocol.
Digital PV Filter
For abrupt alteration of input value, filter effect is operational on software.
PID Over-Shoot Protection
It is functional to inhibit PID Over-Shoot.
DI Functions (CH1 only, CH2 only, or CH1+CH2 both)
The following functions are selective
(1)SV/SV2
(2)RUN/READY
(3)Auto/Manual
(4)Normal/Reverse Action
(5)AT Start/Stop
(6)Normal(SV2)/Reverse(SV2) Action
(7)Timer Start/Reset
Others
(1)CT Input (Input Monitor usable)
(2)Shift setting of OFF position during ON/OFF control(for both output 1 & 2)
(3)Heating /Cooling control(PID control function equipped at cooling side)

Please download and look at a catalog for details.