6. About Hardware
56
SMC-4DL-PCI, SMC-8DL-PCI
Block Diagram
(Each axis 7ch)
Axis0
SMC-4DL-PCI
SMC-8DL-PCI
Control circuit
FPGA
* Only SMC-8DL-PCI
PC
I B
u
s*
General-purpose
output
Transistor
Photo-coupler
-
-
-
-
General-purpose
input
Motor controller
PCL6143
Receiver
Driver
Encoder input
Limit input
Photo-coupler
Pulse output
-
-
-
-
-
-
-
-
Receiver
Driver
Encoder input
Limit input
Photo-coupler
Pulse output
Motor controller
PCL6143
Receiver
Driver
Encoder input
Limit input
Photo-coupler
Pulse output
-
-
-
-
-
-
-
-
Receiver
Driver
Encoder input
Limit input
Photo-coupler
Pulse output
(Each axis 3ch)
Axis3
Axis4
Axis7
Figure 6.1. Block Diagram