D V P - E S 2 / E X 2 / S S 2 / S A2 / S X 2 / S E & T P O p e r a t i o n M a n u a l - P r o g r a m m i n g
1.5.2 LD / LDI (Load NO contact / Load NC contact)
LD or LDI starts a row or block
AND block
OR block
LD instruction
LD instruction
1.5.3 LDP / LDF (Load Rising edge trigger/ Load Falling edge trigger)
Similar to LD instruction, LDP and LDF instructions only act at the rising edge or falling edge when
the contact is ON, as shown in the figure below.
X0
OFF
ON
OFF
Time
Rising-edge
X0
OFF
ON
OFF
Time
Falling-edge
1.5.4 AND / ANI (Connect NO contact in series / Connect NC contact in series)
AND (ANI) instruction connects a NO (NC) contact in series with another device or block.
AND instruction
AND instruction
1.5.5 ANDP / ANDF (Connect Rising edge in series/ Connect Falling edge in series)
Similar to AND instruction, ANDP (ANDF) instruction connects rising (falling) edge triggers in series
with another device or block.
1.5.6 OR / ORI (Connect NO contact in parallel / Connect NC contact in parallel)
OR (ORI) instruction connects a NO (NC) in parallel with another device or block.
OR instruction
OR instruction
OR instruction
1.5.7 ORP / ORF (Connect Rising edge in parallel/ Connect Falling edge in parallel)
Similar to OR instruction, ORP (ORF) instruction connects rising (falling) edge triggers in parallel
with another device or block
1.5.8 ANB (Connect block in series)
ANB instruction connects a block in series with another block
ANB command
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