Appendix 2 -1
Appendix 2: FBs BDAP User’s Manual
The function of the data access board (FBs-BDAP) is mainly used for displaying and
setting of the calendar time and discrete and register data of PLC. For the discrete
elements, user can perform the disable or enable function also can set or reset its state.
For the registers, the contents can be set and displayed in unsigned or signed decimal
format and hexadecimal format. This unit should be mounted on the PLC main unit while
install.
1.1 FBs BDAP Function Description
There are some notations were referred in following sections and described at below:
【 T】 : Current value and on/off status of timer
【 C】 : Current value and on/off status of counter
【 D】 : Data register(D type)
【 R】 : Data register(R type)
【 F】 : File register
【 X】 : Discrete Input (DI)
【 Y】 : Discrete Output(DO)
【 M】 : Internal relay
【 S】 : Step relay
Feature Description
Calendar Function*
1
Display Display current Year, Month, Date, Hour and minute data
Setting Set Year, Month, Date, Hour and minute data
Status Display Function
Discrete Element
Display the state and enable/disable status of X,Y,M,S
element
16 bit Register
Display the current value of T, C, D, R, F register. Three
display formats (unsigned/signed/hexadecimal) can be
chosen.
32 bit Register
Display the current value of C, D, R, F register. Three
display formats (unsigned/signed/hexadecimal) can be
chosen.
Force On/Off Function Force the state of X, Y, M, S to be On or Off
Disable/Enable Function Control the state of X, Y, M, S to be enabled or disabled
Register Content Modification
Function
16 bit Register
Modify the current value of T, C, D, R, F register. Three
display formats (unsigned/signed/hexadecimal) can be
chosen.
32 bit Register
Modify the current value of C, D, R, F register. Three
display formats (unsigned/signed/hexadecimal) can be
chosen.
Setting and Display of PLC
Station Number Function
Display and set the PLC station number.
Force PLC Run/Stop
Function
Force the PLC to run or stop logic solving and I/O
service.