Hardware Manual for the PCD3 Series│Document 26/789; Version E 5│31.01.2005
Saia-Burgess
Controls Ltd.
Hardware options
PCD3.Mxxx0 Classic CPUs and expansion housings
3-31
3
3.18
Hardware options
The PCD3.Mxxx0 CPUs have no jumpers. Settings familiar from earlier Saia
®
PCD
systems are made with PG5 in the “Hardware Settings” screen. After selecting the
desired settings by means of check boxes, these settings have to be loaded into the
PCD3.Mxxx0 by clicking on “Download...”.
If “Upload...” is pressed, the current settings for the CPU will be displayed.
Reset Output Enable
If the CPU goes into Halt or Stop mode, all outputs are set to 0.
XOB 1 Enable
Where PCD3.Cxxx module holders are used, a cable break or power failure is
displayed by a call to XOB 1.
Run/Halt Switch Enable
The Run/Stop switch is activated. On the PCD3.M5xx0, it is also
possible to influence the operating state with the switch accessible
on the front of the unit.
Full RS-232 handshaking on Port 0
Allows Port 0 to be used as a normal serial port or as a modem interface.
If this option is enabled, it is no longer possible to communicate with the CPU via the
PGU port. This setting should only be used when the USB interface or the Ethernet
connection are used as a programming port.
Run
Stop
