B&B Electronics I3A12X_20B05-SOHF - Manual - Manual (Page 4)

Basic Operation
3
i Memory Locations
Type Description and example of what might use the type Format
%I Discrete Inputs from the field; proximity sensors, panel
buttons, etc BOOL
%Q Discrete Outputs to the field; relays, indicator lamps,
etc. BOOL
%AI Analogue Inputs from the field; Thermocouples, WORD
4-20mA inputs
%AQ Analogue Outputs to the field; 0-10VDC or 4-20mA
outputs WORD
%IG Global Discrete Inputs from the CAN smart I/O; BOOL
%QG Global Discrete Outputs to the CAN smart I/O; BOOL
%AIG Global Analogue Inputs from the CAN smart I/O; WORD
%AQG Global Analogue Outputs to the CAN smart I/O; WORD
%T Internal Temporary bits, use for contacts and coils BOOL
%M Internal Memory bits, use for contacts and coils BOOL
%R Internal Registers, use for timers, counters & other data WORD
%K Keypad bits, reflect Function Key status BOOL
%D Display bits, control screens or indicate screen on/off BOOL
%S Internal System Bits (See System Registers) BOOL
%SR Internal System Registers (See System Registers) WORD
Note: The allocation of I/O starts from 1 the first input is %*01 and not %*00
.
Contact name
Contact
address
By right clicking the mouse in the left margin
we can have some more options.
We have the options to add or remove rungs,
insert documentation and start OEM sections.
© IMO Precision Controls ltd. 5