136
Outline of Programming Section 8-1
8-1-3 Program Capacity
The following table shows the maximum size of user program that can be
used in the NE1A-series Controllers.
Attribute (“[S]” for safety
I/O)
Node address
Registered I/O comment
Bit address
!WARNING
Serious injury may possibly occur due to loss of required safety functions.
Always verify that the safety-related signals used in safety-related logic meet
applicable standards and regulations. Input only safety input signals to function
blocks. It is the user's responsibility to verify that the proper sources for signals
used in conjunction with these function blocks and the overall safety logic imple-
mentation adhere to relevant safety standards and regulations.
Serious injury may possibly occur due to loss of required safety functions.
When implementing safety-related functions, you must verify that the control
strategy and risk reduction techniques you are using adhere to local, regional,
and national regulations. Consult these regulations and industry standards to
determine the requirements that may apply to your application.
Model Total number of logic functions and function blocks
Pre-Ver. 1.0 Controllers 128
Controllers with unit version 1.0 or later
(including Controllers that support Ether-
Net/IP)
254
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