1 Product Introduction
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※1. In case of TK4N/SP Series, option control output selection and digital input will be
limited due to number of terminals.
※2. “S” represents SSR drive output support models which SSRP function (standard
ON/OFF, cycle, phase)control are available. “C” represents selectable current and
SSR drive output support models.
※3. Select “R” or “C” type in case of using heating & cooling control. “N” type in case fo
using standard control.
※4. Does not support in AC/DC voltage type model.
※5. Does not support in TK4N.
※6. The CT input model of TK4N is selectable only for standard model which has alarm 1.
※7. The Heaing & Cooling model of TK4N-1□□□ has only alarm output 2.
※8. Only for TK4S-D□□□, OUT2 output terminal is used as DI-2 input terminal.
※9. 11Pin socket(PG-11, PS-11(N)): Sold separately
CT (Current Transformer) input is supported by all models.
However, TK4SP (11 pin plug type) does not support CT input due to its limited number of
terminal blocks.