7
6. Port 21 DMB- This port is used supplying power for CRIND loop #1
7. Port 22 DMB- Not Used
8. Port 23 DMB- Not Used
9. Port 31 LON- Not Used
10. Port 32 LON- Not Used
11. Port 41 Ethernet- This port has an Ethernet cable connecting to it, which leads to
an external Ethernet port. That is used for downloading software to the CPB.
12. Port 1/Service Port- This is a RS-232 connection that can also be used for
downloading software to the CPB. It can also be used for Servicing and
Diagnostics
13. Power Supply Connector- 3-Pin connector from the Transformer connects here
14. Keyboard- The CPB has a 5-key keyboard called a local service panel that is used
to access some programming if a laptop is not available. * Does not access all
programming
15. Display- The display is used in conjunction with the keyboard so programming
options can be seen
16. Test Connector- This connector is not used
17. BDM Connector- This connector is not used
18. JTAG Interface- This connector is not used at this time
19. & 20- Sockets for LON options (These are not used at this time)
The CPB is a microprocessor-based controller for use in the PAM 5000 forecourt
controller system. It is equipped with the following:
5 DSB ports
3 DMB ports
1 Ethernet interface
2 LON interfaces (add on options)
16MB Flash memory for application software
4MB SRAM for data memory
A keyboard consisting of 5 keys together with a 32-character LCD display makes it
possible to adjust and monitor several parameters without the need for connecting an
external PC.
A battery is used for data and real-time clock in case of a power failure.