Delta C2000 Series User Manual

Chapter 16 PLC Function ApplicationsC2000
16-19
Explanation of basic structure of ladder diagrams
LD (LDI) command: An LD or LDI command is given at the start of a block.
LDP and LDF have this command structure, but there are differences in their action state. LDP, LDF
only act at the rising or falling edge of a conducting contact. (see figure below):
AND (ANI) command: A series configuration in which a single device is connected with one device
or a block.
ANDP, ANDF also have structures like this, but their action occurs at the rising and falling edge.
OR (ORI) command: A single device is connected with one device or a block.
ORP, ORF also have identical structures, but their action occurs at the rising and falling edge.
ANB command: A configuration in which one block is in series with one device or block.

Delta C2000 Series Specifications

General

Operating Temperature	-10°C to 50°C
Storage Temperature	-20°C to 60°C
Overload Capacity	150% of rated current for 60 seconds
Communication	DeviceNet
Protection	Overvoltage, Undervoltage, Overcurrent, Overload, Overheat
Humidity	5% to 95% (non-condensing)
Cooling	Forced air cooling
Control Mode	V/F Control, Sensorless Vector Control