
IEC61131 User and Reference Manual
April 22, 2008
Write Multiple Holding
Registers
Write analog output registers.
* For SCADASense Series controllers, the masterip function can read a maximum of 123
registers with a single MSIP function.
Enron Modbus Function Codes
Read Enron Boolean registers
Write Enron Boolean register
Write Enron Multiple
Boolean
Write Enron Boolean registers
Read Enron short integer
register
Write Enron Short Integer
Write Enron short integer
register
Write Enron Multiple Short
Integer
Write Enron short integer
registers
Read Enron long integer
register
Write Enron long integer
register
Write Enron Multiple Long
Integer
Write Enron long integer
registers
Read Enron Floating Point
Read Enron floating-point
register
Write Enron Floating Point
Write Enron floating-point
register
Write Enron Multiple
Floating Point
Write Enron floating-point
registers
Master Command Status Codes
valid command has been sent
invalid slave station address
serial port or protocol is invalid
connecting to slave IP address.
connected to slave IP address.
timeout while connecting to slave IP address.
TCP/IP error has occurred while sending message.
timeout has occurred waiting for response.
slave has closed connection; incorrect response; or, incorrect response
length.
Comentarios a estos manuales