Page 136 Accumass BW500 PL-565
Communication
• If the user reads an invalid parameter, the user will get a number back.
• If the user writes an invalid parameter (a non-existing parameter or a read only
parameter), the value will be ignored and no error response will be made. However,
the current value will not reflect the desired new value.
• If the user writes a read only register, then the value will be ignored and no error
response will be made. However, the current value will not reflect the desired new
value.
• If the user attempts to write one or more registers that are out of range, an exception
response code 2 will be generated.
• If using an unsupported function code, undocumented results may occur. The user is
encouraged not to do this.