Delta Electronics Extension Digital I/O Module DOP-EXIO14RAE - Manual (Page 71)

Appendix C Use of Basic Instructions|DOP-EXIO Series
C-6 Revision March, 2008, Doc. Name: 2007PDD23000014
Mnemonic Functions
SET Latch (ON)
X0~X17 Y0~Y17 M0~M1279 S0~S127 T0~T127 C0~C254 D0~D599
Operand
- 9 9 9 - - -
Explanations:
When the SET instruction is driven, its designated device will be “On” and keep being On both when
SET instruction is still being driven or not driven. Use RST instruction to set “Off” the device.
Program Example:
Ladder diagram:
Instruction code: Operation:
LD X0 Loading in contact A of X0
ANI Y0 Connecting to contact B of Y0 in series X0 Y0
Y1 SET
SET Y1 Y1 latched (On)
Mnemonic Functions
RST Clear the contact or the registers
X0~X17 Y0~Y17 M0~M1279 S0~S127 T0~T127 C0~C254 D0~D599 E, F
Operand
- 9 9 9 9 9 9 9
Explanations:
1. When the RST instruction is driven, the actions of the designated devices are:
Device Status
Y, M, S, Coil and contact will be set to “Off”
T, C
Present values of the timer or counter will be set to “0”, and the coil and contact will be
set to “Off”
D, E, F The content will be set to “0”.
2. If RST instruction is not being executed, the status of the designated device will stay intact.
Program Example:
Ladder diagram:
Instruction code: Operation:
LD X0 Loading in contact A of X0 X0
Y5 RST
RST Y5 Resetting contact Y5
Mnemonic Functions
TMR 16-bit Timer
T-K T0~T127, K0~K32,767
Operand
T-D T0~T127, D0~D599