The Ramp Soak PID Controller Toho TTM 300 Series combine innovation with ease of use, for a wide variety of applications. Fuzzy logic is known for reducing overshoot and undershoot, and shortening preparation time. The advanced autotuning function determines the best PID values after evaluating the process at three different points over the range. Additionally, these programmable controllers have a flexible Ramp/Soak feature which allows for programming various combinations of patterns and steps up to a maximum combined product of 64. This feature also incorporates a wait zone for both temperature and time between successive steps; the next step will not begin until the process value has completed the wait zone. To further ensure that your process will run smoothly, the Ramp Soak PID Controller Toho TTM 300 Series has reset or continuous start features, which will recover from the last state in the event of power disruption. Remote start for ramp/soak programming is also available.
Output options include relay, voltage pulse, 1 to 5V DC, 0 to 10V DC, and 4 to 20mA DC. In addition, the Ramp Soak PID Controller Toho TTM 300 Series has two programmable event outputs. The standard power supply voltage is 85 to 264V AC; 24V AC/DC is available as an option. Also, an option is RS-485 communications, with which up to 31 stations can be monitored from a PC.
The easy-to-read 4-digit red and green dual displays are independent of each other, which makes it possible to check the process at a glance. These controllers are available in 1/16 DIN (TTM-304) and 1/4 DIN (TTM-309) sizes.
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