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- sigmaPAC CU-02 -
User manual
32
6-5
AT_Communications_Lib
The
AT_Communications_Lib
allows a simplified access to the communication
functions of CU-02 CPU (see the “
IEC 61131-3 Function Block Library
” [
4
] manual for
details). Follows the complete list of the function blocks available with the library:
Function Block name
Description
COMMS_MNGT_CU02
CU-02 Serial Comm Ports Management
COMMS_MNGT_CU02_PB
CU-02 Profibus Serial Comm Ports Management
MB_MST_SYNC
Modbus Master: Synchronization of operations
MB_MST_RD_COIL
Modbus Master: Coil reading
MB_MST_WR_COIL
Modbus Master: Coil writing
MB_MST_RD_WORD
Modbus Master: Word reading
MB_MST_WR_WORD
Modbus Master: Word writing
MB_16WORD_TO_ARRAY
Modbus Master: packaging of 16 WORD in an array
MB_ARRAY_TO_16WORD
Modbus Master: un-packaging of an array into 16 WORD
MB_MST_RD8_DINT
Modbus Master: conversion and management of 8 DINT read values
MB_MST_RD8_DWORD
Modbus Master: conversion and management of 8 DWORD read values
MB_MST_RD8_REAL
Modbus Master: conversion and management of 8 REAL read values
MB_MST_RD8_UDINT
Modbus Master: conversion and management of 8 UDINT read values
MB_MST_WR8_DINT
Modbus Master: conversion and management of 8 DINT write values
MB_MST_WR8_DWORD
Modbus Master: conversion and management of 8 DWORD write values
MB_MST_WR8_REAL
Modbus Master: conversion and management of 8 REAL write values
MB_MST_WR8_UDINT
Modbus Master: conversion and management of 8 UDINT write values
MB_SLV_RD8_DWORD
Modbus Slave: reading of 8 DWORD values
MB_SLV_RD8_REAL
Modbus Slave: reading of 8 REAL values
MB_SLV_RD16_WORD
Modbus Slave: reading of 16 WORD values
MB_SLV_RD32_DIGITAL
Modbus Slave: reading of 32 digital values
MB_SLV_RD_DIGITAL
Modbus Slave: reading of 1 digital value
MB_SLV_RD_DWORD
Modbus Slave: reading of 1 DWORD value
MB_SLV_RD_REAL
Modbus Slave: reading of 1 REAL value
MB_SLV_RD_WORD
Modbus Slave: reading of 1 WORD value
MB_SLV_WR8_DWORD
Modbus Slave: writing of 8 DWORD values
MB_SLV_WR8_REAL
Modbus Slave: writing of 8 REAL values
MB_SLV_WR16_WORD
Modbus Slave: writing of 16 WORD values
MB_SLV_WR32_DIGITAL
Modbus Slave: writing of 32 digital values
MB_SLV_WR_DIGITAL
Modbus Slave: writing of 1 digital value
MB_SLV_WR_DWORD
Modbus Slave: writing of 1 DWORD value
MB_SLV_WR_REAL
Modbus Slave: writing of 1 REAL value
MB_SLV_WR_WORD
Modbus Slave: writing of 1 WORD value
MODEM_CHECK
Modem operational verification
MODEM_CONF
Modem configuration management
MODEM_SMS_SEND
Modem SMS (Short text Message Service) send management
PROFIBUS_PORT
Set the configuration and data exchange for Profibus DP port of the CU unit
SEND_EMAIL
SMTP server Configuration
SERIAL_PORTS
Set the configuration for the Modbus RTU ports of the CU unit
SYS_OPRS_MNGT
Set communication operational parameters on Modbus RTU and TCP
agents
TCP_IP_PORT
Set the configuration for the Modbus TCP port
