Omron NE1A Series Manual page 86

Section 4-7
Explicit Message Communications
• Response data to explicit messages cannot be used in an NE1A-series
Controllerís user programs.
!WARNING
Serious injury may possibly occur due to loss of required safety functions. Do not
use explicit message data as safety data.
The necessary measures for safety communications are not taken for explicit
message communications.
Refer to DeviceNet specifications for details on explicit message parameters.
Note
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