Instruction manual

3. DESCRIPTION OF EACH MODULES
IMSRM15-E6
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3.6 H-CIO Module
3.6.1 Outline
The H-CIO module is used to perform effective cascade control when there is a time lag between the
controlled object and heat source.
The number of cascade control loops is 1 loop/module. The H-CIO modules corresponding to the
required number of control points are connected to the H-PCP module. (Up to 5 loops/control unit)
H-CIO-A type
IN 1 (Master input)
IN 2 (Slave input)
OUT 1
(Heat-side control output or master-side
manipulated output)
OUT 2
(Cool-side control output or slave-side
control output)
DI 1 (Cascade ON/OFF)
DI 2 (Auto/Manual transfer)
*
* Master block only.