Intruction sets
The PLC G2007 offers PID capability, floating point number handling, and an instruction set very similar to our D2-260 CPU, including the new IBox instructions available in DirectSOFT version 5. Many powerful new instructions are included. All G2007 PLCs have two built-in communications ports that can be used for programming, operator interface, networking, etc. One of the PLC G2007 ports is a multi-function port capable of RS-232, RS-422, or RS-485 communications.
Power options
The PLC G2007 families have AC and DC power options. They are also offered with a variety of I/O options. You can explore the Quick Selection Guide on the next page to choose the right PLC for your application.
High-speed inputs and outputs
Units with DC inputs have selectable highspeed input features on four input points (PLC G 2007). Units with DC outputs can use the first two outputs as a single bi-directional pulse output. Detailed specifications for each model appear later in this section. |
The PLC G2007 micro PLCs are complete self-contained systems. The CPU,power supply, and I/O are all included inside the same housing. Option modules are available to expand the capability of each PLC family for more demanding applications. The standard features of these PLCs are extraordinary and compare favorably with larger and more expensive PLCs.
Program capacity
Most boolean ladder instructions require a single word of program memory. Other instructions, such as timers, counters, etc., require two or more words. Data is stored in V-memory in 16-bit registers.
Performance
The performance characteristics shown in the tables represent the amount of time required to read the inputs, solve the Relay Ladder Logic program and update the outputs.
Instructions
A complete list of instructions is available at the end of this section.
Communications
The PLC G2007 offer powerful communication features normally found only on more expensive PLCs.
Special features
The DC input and DC output PLCs offer high-speed counting or pulse output. Option module slots allow for discrete I/O expansion, analog I/O, or additional communication options. |