Emerson DL8000 - Central Processor Unit (CPU); CPU Front View

DL8000 Preset Instruction Manual
2-8 Installation and Use Revised February-2016
2.3 3BCentral Processor Unit (CPU)
The CPU contains the microprocessor, the firmware, connectors to the
backplane, three built-in communication ports (two with LEDs), a LED
low power wakeup button, a RESET button, the application license key
connectors, a STATUS LED indicating system integrity, and the main
processor. See Figure 2-6.
The 32-bit microprocessor is based on a Motorola
®
MPC862 Quad
Integrated Communications Controller (PowerQUICC
™
) PowerPC
®
processor running at 65 MHz (in the Series 2 CPU module) or 50 MHz
(in the Series 1 CPU module).
The internal Sanyo 3 volt CR2430 lithium backup battery provides
backup of the data and the Real-Time Clock when the main power is not
connected.
Series 1 CPU Faceplate
(Gray)
Series 2 CPU Faceplate
(Black)
A
Securing screw
B
LED button
C
LOI – EIA-232 (RS-232D)
D
Status LED
E
Ethernet port
F
EIA0232 (RS0232C)
Figure 2-6. CPU Front View (Series 1 and Series 2 CPU Modules)
B
C
D
E
F
A
A
A
A
B
C
D
E
F