User's Manual

Table Of Contents
16-Axis MACRO CPU User Manual
Hardware Setup 7
HARDWARE SETUP
The hardware setup of the 16-Axis MACRO CPU for the UMAC MACRO 16x is covered in the
Hardware Reference manual for the 3U 16-Axis MACRO CPU Board and the manuals for each of the
individual accessory boards in the station. A brief summary is given here.
The electronic hardware of a 16-Axis MACRO CPU consists of a 3U 16-Axis MACRO CPU Interface
board that contains the MACRO link to the ring and the processor that governs the operation of the
Station, plus some combination of axis interface boards and I/O interface boards.
Physical and Logical Configuration of the MACRO Station
This section briefly describes how the boards in a MACRO Station interface together and how they
communicate – what addresses they occupy in the address space of the MACRO CPU. More details are
given in the manuals for each specific board.
UMAC (Pack) Configuration
In the UMAC (Pack) configuration, the Axis-interface boards and the I/O-interface boards communicate
to the MACRO CPU board via an Acc-Ux Ubus backplane board. Each board can slide into a standard
3U rack with 4T (20mm, 0.8”) spacing between boards and connect physically to the backplane board.
Servo Accessory Boards
For servo interface, the 16-Axis MACRO CPU board can address up to four servo interface/breakout
accessory boards on the UMAC backplane. The boards in this family that are presently available include:
Acc-24E2 2/4-channel PWM servo interface/breakout board
Acc-24E2A 2/4-channel analog servo interface/breakout board
Acc-24E2S 4-channel stepper/encoder interface/breakout board
Acc-51E high-resolution encoder-interpolator board
Note:
Option 1A or Option 1D on the Acc-24E2 or Acc-24E2A, while it adds an extra
physical slot, does not count as an extra accessory board for addressing purposes.
The addresses and channel numbers on these boards are set by Dip switch S1.
S1-1 S1-2 S1-3 S1-4 S1-5 S1-6 Servo IC # Board Base
Address
ON ON ON ON ON ON 1 $8000
OFF ON ON ON ON ON 2 $8040
ON ON OFF ON ON ON 3 $9000
OFF ON OFF ON ON ON 4 $9040
ON ON ON OFF ON ON 5 $A000
OFF ON ON OFF ON ON 6 $A040
ON ON OFF OFF ON ON 7 $B000
OFF ON OFF OFF ON ON 8 $B040
I/O Accessory Boards
For I/O interface, the MACRO CPU board can address accessory boards at four different addresses on the
backplane. The addresses on these boards are set by jumpers on some accessory boards and Dip switches
on other boards.
The I/O boards whose addresses are set by jumpers are:
Acc-9E isolated 48 input board
Acc-10E isolated 48 output board
Acc-11E isolated 24 In/24 out board
Acc-12E isolated 24 In/24 high-power out board