5 slots.
Can be installed in the power supply unit for A series units installed QnA/.
Relay output interface circuit of PLC
Working process: when the internal circuit output digital signal 1,
There is a current flowing through, the relay coil has a current, and then the normally open contact is closed,
Provide load current and voltage A956GOT-SBD-B PDF.
When the internal circuit outputs a digital signal 0, there is no current flowing through it,
The relay coil does not have a current, and the normally open contact is broken off,
A current or voltage that is disconnected from the load
A956GOT-SBD-B
It is through the output interface circuit to the internal digital circuit into a signal to make the load action or not action A956GOT-SBD-B PDF.
I/O points is an important indicator of PLC.
Reasonable selection of I/O points can not onlyy satisfy the control requirements of the system,
And the total investment of the system is the lowest A956GOT-SBD-B Manual.
The input and output points and types of PLC should be determined according to the analog quantity and switch quantity of the controlled object,
Generally an input / output element to take up an input / output point A956GOT-SBD-B PDF.
Taking into account the future adjustment and expansion,
In general should be estimated on the total number of points plus the amount of spare 20%~30% MITSUBISHI User's Manual.
The following describes the centralized control system I/O points of the estimate. Can connect the transmitter units 2 units using radius of about 50 meters (outdoor 200 meters).
According to the control requirements of the system, using the appropriate design method to design MITSUBISHI PLC program MITSUBISHI User's Manual.
Procedures to meet the requirements of system control as the main line,
Write one by one to achieve the control function or the sub task of the program,
Gradually improve the functions specified by the system.
MITSUBISHI PLC initialization procedure MITSUBISHI User's Manual. AAfter MITSUBISHI PLC on power, the general need to do some of the initial operation,
In order to start making necessary preparations, to avoid the wrong operation of the system A956GOT-SBD-B User's Manual.
The main contents of the initialization program arre: to some data area, counter and so on,
Data needed to restore some of the data area,
Set or reset some relays,
For some initial state display, etc A956GOT-SBD-B Manual. .