GE SRTP

EMQX Neuron GE SRTP driver accesses GE PLC devices that support SRTP over TCP.

For the generic steps, see Create a Southbound Driver and Groups and Tags.

Parameter Configuration

Parameter	Description
host	PLC IP address
port	PLC port, default 18245
timeout	Timeout for sending requests to the device, default 3000 ms

Support Data Type

• uint8
• int8
• uint16
• int16
• uint32
• int32
• uint64
• int64
• float
• double
• bit
• string

ADDRESS

AREA ADDRESS[.BIT][.LEN]

.BIT

Optional, referring to a bit of an address, range 0 - 15.

.LEN

When the data type is a string type, it is required and indicates the length of the string.

ADDRESS AREA

AREA	DATA TYPE	ATTRIBUTE	PLC AREA
%I	int8/uint8/bit	R	Discrete inputs
%Q	int8/uint8/bit	R/W	Discrete outputs
%M	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	Internal references
%T	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	Temporary references
%SA	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	System status references A
%SB	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	System status references B
%SC	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	System status references C
%S	int8/uint8/int32/uint32/int64/uint64/float/double/bit	R/W	System status references
%G	int32/uint32/int64/uint64/float/double/bit	R/W	Discrete globals
%AI	int32/uint32/int64/uint64/float/double/bit	R	Analog input registers
%AQ	int32/uint32/int64/uint64/float/double/bit	R/W	Analog output registers
%R	int32/uint32/int64/uint64/float/double/bit/string	R/W	System register reference

Address Examples

ADDRESS	DATA TYPE	Des
%I100	bit	%I100
%I100	uint8	%I100~%I107
%Q200	bit	%Q200
%Q200	uint8	%Q200~%Q207
%R100	int16	%R100
%AI100	float	%AI100 float
%R10	double	%R10 double
%R100.2	bit	%R area, the starting data word is 100, bit 2
%R200.12	string	%R area, the starting data word is 200, a string of 12 characters