Section 1 Introduction
PM8xx/TP830 Processor Unit – General
3BSE036351-510 A
35
Figure 4. PM851/PM856/PM860 – Functional Block Diagram
PM851/PM851A is restricted to one Ethernet (CN1) port.
4
Power
+5V DC
+3.3V DC
Battery
(+3.3V)
System and
user mem.
CEX-bus
controller
ModuleBus
controller
Elec
tr
ic
al
Optic
a
l
DC
Compact Flash
Logic
Communication
controllers
CPU
INIT
F
B
R
Ethernet
CN1
CN2
COM3
COM4
RS232
RS232
4
4
8
4
Ethernet
+BV
External
battery
CEX
-b
u
s
3
P
RTC
Summary of Contents for AC 800M
Page 1: ...Power and productivity for a better worldTM AC 800M Controller Hardware System Version 5 1...
Page 2: ......
Page 3: ...AC 800M Controller Hardware System Version 5 1...
Page 150: ...Mounting Dimensions for Proper Ventilation Section 2 Installation 150 3BSE036351 510 A...
Page 190: ...Verification of Redundant CPU Section 4 Operation 190 3BSE036351 510 A...