Delta DVP-SS2

3. Instruction Set
3-321
API Mnemonic Operands Function
Controllers
ES2/EX2/
EC5
SS2
SA2
SE
SX2
99 PLF Falling-edge output
Type
OP
Bit Devices Word devices Program Steps
X Y M S K H KnX KnY KnM KnS T C D E F
PLF: 3 steps
S
*
*
PULSE
16-bit
32-bit
ES2/EX2/
EC5
SS2
SA2
SE
SX2
ES2/EX2/
EC5
SS2
SA2
SE
SX2
ES2/EX2/
EC5
SS2
SA2
SE
SX2
Operands:
S: Falling pulse output device
Explanations:
When X0 goes from ON to OFF (Falling-edge trigger), PLS instruction executes and S generates a
cycle pulse for one operation cycle.
Program Example:
Ladder Diagram:
X0
M0
PLF
M0
Y0SET
Timing Diagram:
A scan cycle
X0
M0
Y0
Instruction Code: Operation:
LD X0 ; Load NO contact X0
PLF M0 ; M0 falling-edge output
LD M0 ; Load NO contact M0
SET Y0 ; Y0 latched (ON)