48 registers 99103: software version number, 49 interrupt registers – Rockwell Automation 57C422B 2 Axis Servo Module User Manual
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4-42
2-Axis Servo Module M/N 57C422B
register 72, bit 9.
This data always originates from the hardware gearing inputs
on the given axis, regardless of the selections made in
register 65, bit 9, and register 38, bits 0 and 1.
4.48 Registers 99-103: Software Version
Number
Registers 99-103 contain the software version number as a
string of 10 ASCII characters. Refer to figure 4.47.
4.49 Interrupt Registers
M/N 57C422A and later 2-Axis Servo modules support
hardware interrupts. A hardware interrupt is used to trigger
execution of some portion of an application task. The
hardware interrupt is level-sensitive (high = true).
The interrupt is implemented through an application task task
using the hardware EVENT statement. See the Enhanced
BASIC language instruction manual for more information on
hardware EVENT statements and the Control Block
language instruction manual for more information on Control
Figure 4.46 – Gearing Registration Position Registers
Figure 4.47 – Software Version Registers