Eaton ELC-PB - Page 177

ELC Programming Manual
For more information visit: www.eaton.com MN05003003E
3-8
Mnemonic Operands Function Program steps
SET
X, Y, M, S, T, C
Latch（ON）
1
ELC ELCB ELCM
PB PC/PA/PH PV PB PH/PA
Description:
When the SET command is energized, the addressed bit is turned on. This instruction can only turn
on a bit. To turn a bit off, use the RST command.
Program Example:
X0 Y0
Y1SET
Instruction: Operation:
LD X0 ; Load contact A of X0
ANI Y0 ; Connect to contact B of Y0 in series
SET Y1
; Y1 latch (ON)
Mnemonic Operands Function Program steps
RST
Y, M, S, T, C, D, E, F Clear the contact or the register 1
ELC ELCB ELCM
PB PC/PA/PH PV PB PH/PA
Description:
When the RST command is energized, the action taken depends on the data type as follows:
Device Status
S, Y, M Coil and contact will be set to “OFF”.
T, C Present values and contacts of the timer or counter will be cleared.
D, E, F The content value will be set to 0.
Program Example:
X0
Y5RST
Instruction: Operation:
LD X0 ; Load contact A of X0
RST Y5
; Clear contact Y5
Mnemonic Operands Function Program steps
MC/MCR
N0~N7 Master control Start/Reset 1
ELC ELCB ELCM
PB PC/PA/PH PV PB PH/PA
Description:
MC is the main-control start command. When the MC command is evaluated as true, the execution
of the instructions between MC and MCR will not be interrupted. When MC is false, the instructions
between MC and MCR are described as follows: