Data Types
Data types are in conformance with IEC 61131-3.
Data Types
|
Keyword |
Description |
Size (Bits) |
Value Range |
|---|---|---|---|
|
BOOL |
Boolean |
1 |
Range [0,1], where [0,1] represents [False, True] or [Off, On] |
|
INT |
Integer |
16 |
Range [-32768, 32767] |
|
DINT |
Double Integer |
32 |
Range [-231, 231-1] |
|
USINT |
Unsigned Short Integer |
8 |
Range [0, 255] |
|
UINT |
Unsigned Integer |
16 |
Range [0, 65535] |
|
UDINT |
Unsigned Double Integer |
32 |
Range [0, 232-1] |
|
STRING |
Variable-length (N) single-byte Character |
8*N |
— |
|
DT |
Date and Time of Day |
64 |
Format: YYYYMMDDhhmmsscc, where:
|
|
TRIPREC |
Record for a trip event |
80 |
Format YYYMMDDhhmmssccTTTT, where
And where TTTT=Trip event identifier:
|
|
DT_MAC |
MAC Address |
48 |
Format XXYYZZUUVVWW, where:
|
|
MINEVENTREC |
Record for a Minor Event |
80 |
Format YYYMMDDhhmmssccFFFF, where:
And where FFFF=Minor Event event identifier
|