Det-Tronics EQP Fire and Gas Detection/Releasing System SAFETY MANUAL User Manual
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STRAPD
String Append. When the enable input is True, source string 2 is
appended to the end of source string 1 and placed in the destination
string.
No
STRCPY
String copy. When the enable input is True, the source string is copied
to the destination string.
No
STNCPY
String “n” copy. This function is used to extract parts from a string.
When the enable is True, not more then ‘Count’ characters starting with
character ‘Index’ are copied to the destination string.
No
STREQ
String Equal. When the enable input is True, source string (S1) is
compared to source string (S2).
No
SUB
Subtract. The input values can be integer, double or float. The output
will be the same type as the input.
Yes for all but
floating-point
TDSTR
Time and Date to String. When the enable input is True, the time/date
value is converted to a string. The input value can come from any valid
time/date source. The output format is selectable.
No
TOF
Off Timer. TOF provides a delay of time from the falling edge of the
input.
No
TOF-SIL
The SIL version of the Off Timer is the same as the normal TOF function,
with the addition of duplicate storage for elapsed time variable.
Yes
TON
On Timer. TON provides a delay of time from the rising edge of the
input
No
TON-SIL
The SIL version of the On Timer is the same as the normal TON
function, with the addition of duplicate storage for elapsed time variable.
Yes
TRUNC
Truncate. The Input value is a float. The result will be a double; e.g.
123.456 = 123
No
UNPK16
Unpack. The input value Is an integer. This function performs a bitwise
unpacking of the input into Booleans.
Yes
UPKDT
Unpack Date/Time. This function performs an unpacking of a Date/
Time to 6 integers.
No
XOR
Exclusive OR. The input values are Booleans. The output is True when
the number of True inputs is odd.
Yes
XORW
XOR WORD. The input values can be integer or double. All values
must be of the same type, and the result will be of the same type. This
function performs a logical XOR of the inputs.
Yes
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