Advantech PCI-1240, User Manual

Page: 59 / 72

51 Chapter C
Table C.3: PCI-1240/PCI-1240U READ register function
Address
(Hex.)
Read
Symbol Register Name Content
0 RR0 Main status register
Limit switch status, driving status, ready
for interpolation, quadrant for circle
interpolation, and the stack of BP
2
XRR1
YRR1
ZRR1
URR1
X Axis Status Register 1
Y Axis Status Register 1
Z Axis Status Register 1
U Axis Status Register 1
The result of compare, status of
acceleration, and ending status.
4
XRR2
YRR2
ZRR2
URR2
X Axis Status Register 2
Y Axis Status Register 2
Z Axis Status Register 2
U Axis Status Register 2
Error message
6
XRR3
YRR3
ZRR3
URR3
X Axis Status Register 3
Y Axis Status Register 3
Z Axis Status Register 3
U Axis Status Register 3
Interrupt message
8 RR4 Input Register 1 I/O input for X- and Y-axis
A RR5 Input Register 2 I/O input for Z- and U-axis
C RR6 Data Reading Register 1 Low word of Data Register (D15 ~ D0)
E RR7 Data Reading Register 2 High word of Data Register (D31 ~ D16)
10 INTSTA Interrupt Status Register The Status of Interrupt Register
12 BDID Board ID Register The card's Board ID
14 PGSTA
Pulse Generator Status
Register
Jog/Hand wheel mode function status