Models R3A, R3B

• The R3A has a compact size of 48 mm×96 mm, and the R3B has a compact size of 96 mm×96 mm.
• The control output types include relay output and current output.
• The display section uses an LCD panel, providing excellent visibility.
• ON/OFF control and PID control are available.
• With optional model codes, CT input, digital input, RSP input, RS-485 communication, and auxiliary output can be selected.

Model R15

• Model R15 is a 48 × 48mm compact sized controller.
• Compact body with a depth of 60mm. The mask of the front panel is also only 2mm thick.
• The accuracy is ± 0.5% FS.
• The input type can be changed among the RTD group and linear group.
• The control method can be selected from any of the ON/OFF control, PID control using "RationaLOOP PID (Ra-PID) + Just-FiTTER", and self-tuning.
• The heat and cool control can be achieved by using two control output points and event outputs.
• 18 kinds of operations, such as set (SP) value selection, RUN/READY selection, and latch cancellation, etc. can be set using two external switch input points.
• The process variable (PV) value can be corrected.
• The controller is applicable to the communication (3-wire RS-485) as optional.
• Up to eight points can be registered for the parameter keys, ensuring easy operation.
• Use of "mode" key ensures easy operation, RUN/READY, AUTO/MANUAL, and LSP selections, and latch cancellation.
• Up to three event output points are provided. In addition to temperature events, such as PV, DEV, and SP, CT heater burnout/overcurrent, status events such as loop diagnosis can also be set.