LSIS XEC-DR64H - Page 231

Appendix 4 Instruction List
A4-12
Appendix 4.4 Basic Function Block
Appendix 4.4.1 Bistable Function Block
No.
Function block name
Description
Remarks
1
SR
Set preference bistable
2
RS
Reset preference bistable
3
SEMA
Semaphore
Appendix 4.4.2 Edge Detection Function Block
No.
Function block name
Description
Remarks
1
R_TRIG
Rising edge detector
2
F_TRIG
Falling edge detector
3
FF
Reverse output if input condition rises
Appendix 4.4.3 Counter
No.
Function block name
Description
Remarks
1 CTU_***
Up Counter
INT,DINT,LINT,UINT,UDINT,ULINT
2 CTD_***
Down Counter
INT,DINT,LINT,UINT,UDINT,ULINT
3 CTUD_***
Up Down Counter
INT,DINT,LINT,UINT,UDINT,ULINT
4 CTR
Ring Counter
Appendix 4.4.4 Timer
No.
Function block name
Description
Remarks
1
TP
Pulse Timer
2
TON
On-Delay Timer
3
TOF
Off-Delay Timer
4
TMR
Integrating Timer
5
TP_RST
TP with reset
6
TRTG
Retriggerable Timer
7
TOF_RST
TOF with reset
8
TON_UINT
TON with integer setting
9
TOF_UINT
TOF with integer setting
10
TP_UINT
TP with integer setting
11
TMR_UINT
TMR with integer setting
12
TMR_FLK
Blink timer
13
TRTG_UINT
Integer setting retriggerable timer