Delta DVP-SS2

3. Instruction Set
3-5
Mnemonic Operands Function Program steps
Controllers
ES2/EX2/
EC5
SS2
SA2
SE
SX2
LDI X, Y, M, S, T, C Load NC contact 1~3
Explanations:
1. The LDI instruction is used to load NC contact which connects to left side bus line or starts a
new block of program connecting in series or parallel connection.
2. Refer to instruction LD for more information on the supported firmware versions for each
modules.
Program example:
Ladder diagram:
X0 X1
Y1
Instruction: Operation:
LDI X0 Load NC contact X0
AND X1 Connect NO contact X1 in series
OUT Y1 Drive coil Y1
Ladder diagram:
X1
Y1
X7F5
LDI
Instruction: Operation:
LDI X7F5 Load NC contact X12
(Suppose F5=K3)
AND X1 Connect NO contact X1 in series
OUT Y1 Drive coil Y1