Siemens SIMATIC ET 200SP - Page 192

Measured variables
Analog input module AI Energy Meter 480VAC/CT HF (6ES7134-6PA00-0CU0)
Manual, 07/2018, A5E42674880-AA
191
Format
Table B- 2 Format and its length in bytes
Format in STEP 7 (TIA Portal)
Format to IEEE
Length in bytes
Comment
BYTE
BYTE
1 byte
Bit field with 8 bit
WORD WORD 2 bytes Bit field with 16 bit
SINT
INT8 (signed)
1 byte
Fixed-point number 8 bits with sign
USINT
INT8 (unsigned)
1 byte
Fixed-point number 8 bits without sign
INT
INT (signed)
2 bytes
Fixed-point number 16 bits with sign
UINT
INT (unsigned)
2 bytes
Fixed-point number 16 bits without sign
UDINT
INT32 (unsigned)
4 bytes
Fixed-point number 32 bits without sign
DINT
INT32 (signed)
4 bytes
Fixed-point number, 32 bits with sign
REAL
Float32
4 bytes
Floating-point number 32 bits with sign
LREAL
Float64
8 bytes
Floating-point number 64 bits with sign