Summary of Contents for Delta Tau PMAC2 VME Ultralite
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HARDWARE REFERENCE MANUAL PMAC2 VME Ultralite VME Ultralite Control Board 3xx-602643-xHxx June 1997 Single Source Machine Control Power // Flexibility // Ease of Use 21314 Lassen Street Chatsworth, CA 91311 // Tel. (818) 998-2095 Fax. (818) 998-7807 // www.deltatau.com...
INTRODUCTION Overview The PMAC2 VME Ultralite control board is a member of the PMAC2 family of controllers that replaces the local axis interface circuitry with the MACRO ring network interface. The Ultralite name is used because of the lack of any direct on-board axis interface circuitry. In other words, the interface hardware for channels 1 through 8 is missing on the Ultralite.
The general-purpose I/O and the servo interface circuitry on the DSPGATE2 generally share pins, except for two 2-channel encoder inputs and 2 PWM/PFM output sub-channels. On a PMAC2 VME Ultralite board, the shared pins are usually used for general-purpose I/O instead of extra servo interface circuitry, but this is up to the individual user.
PMAC -VME Ultralite Hardware Reference Manual CONNECTORS AND JUMPERS Connector Summary The following paragraphs provide a brief description of each connector on the PMAC2 VME Ultralite, its use, and individual pinout information. PMAC VME Layout Diagram Connectors and Jumpers...
PMAC2 VME Ultralite Hardware Reference Manual J2/JTHW (26-Pin Header) Pin # Symbol Function Description Notes Common PMAC Common Common PMAC Common DAT0 Input Data-0 Input Data input from MUX port accessories SEL0 Output Select-0 Output Address/data output for MUX port...
PMAC -VME Ultralite Hardware Reference Manual J3/JIO (40-Pin Header) Pin # Symbol Function Description Notes I/O00 In/Out Digital I/O0 Software direction control I/O01 In/Out Digital I/O 1 Software direction control I/O02 In/Out Digital I/O 2 Software direction control I/O03 In/Out Digital I/O 3 Software direction control I/O04...
+5Vdc Supply Power supply out The JRS232 connector provides the PMAC2 VME Ultralite with the ability to communicate serially with an RS232 port. Jumpers E17 and E18 must connect pins 1 and 2 to use this port for serial communications.
PMAC -VME Ultralite Hardware Reference Manual J5A/JRS422 (26-Pin Header) Front View Pin # Symbol Function Description Notes CHASSI Common PMAC Common S+5V Output +5Vdc Supply Deactivated by "E8" Input Receive Data Diff. I/O low true ** Input Receive Data Diff. I/O high true* Output Send Data Diff.
PMAC2 VME Ultralite Hardware Reference Manual J6/JDISP (14-Pin Header) Front View Pin # Symbol Function Description Notes Output +5V Power Power supply out Common PMAC Common Output Read Strobe TTL signal out Output Contrast Adjust. Vee 0 to +5 Vdc *...
PMAC -VME Ultralite Hardware Reference Manual TB1 (2-Pin Terminal Block) Pin # Symbol Function Description Notes Common Reference Voltage Input Positive Supply Voltage Supplies all PMAC digital circuits This terminal block can be used to provide the input for the power supply for the circuits on the PMAC2 board when it is not in a bus configuration.
PMAC2 VME Ultralite Hardware Reference Manual Jumper Summary Refer to the PMAC2 VME Ultralite layout diagram (see diagram) for jumper locations. E1: Card 0 Select E Point and Location Description Default Physical Layout Remove jumper to specify that this PMAC is Card 0, which No jumper installed generates its own phase and servo clock (default).
Note: E9 -E16 jumpers control whether the RS-422 port is DCE or DTE. They are present only on the prototype PMAC2 VME Ultralite. The default configuration sets up a DTE device for direction connection to the DCE COM port of an IBM PC or compatible.
8-15 (Intel little endian format) Note: This jumper function is implemented differently on the prototype PMAC2 VME Ultralite boards (-100) than it is on subsequent versions (-101 and greater). All E15A-H and E16A-H jumpers must be in the same setting for DPRAM communications to work.
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