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3Controller
・The signals assigned as dedicated inputs can be used as general-purpose inputs during program execution. Note
that for safety proposes, these should not be shared with the general-purpose inputs other than for numeric
value inputs. The signals assigned as dedicated outputs cannot be used in the program. An alarm will occur dur -
ing operation if used.
CR1B-571controller
CR2B-574 controller
CR3-535M controller
*The I/O card in the control unit is equal to the PIO unit of the option. (Input 32/Output 32 points)
Fig.3-24 ： Parallel input/output unit (in the control unit) connection and pin layout
Parallel input/output unit
3-110
25
50
＜CN100＞
1
26
Connector pin layout
26
1
50
25
Connector pin layout
(Channel No. is set to 0 at shipment)
＜CN100＞
Input 0 to 15
Output 0 to 15
Control unit
Output 0 to 15
Input 0 to 15
Controller back side
＜CN100＞
Output 0 to 15
Input 0 to 15
＜CN300＞
Output 16 to 31
Input 16 to 31
Controller back side
＜CN300＞
Input 16 to 31
Output 16 to 31
25
50
1
26
Connection and pin layout
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