Bosch CL300 - Page 68

SystemModules
FlexibleAutomation
4−16
4.2.2 Configuration
The ZE300 or ZE301 Central Processing Unit occupies slot 3 of the basic
unit.
Power is supplied by the NT300 or NT301 Power Supply Unit.
or

Power
Supply
Watchdog
V24
20mA
Fix
Stop
Word
Processor
System
Memory
System
RAM
Bit
Processor
Memory
RAM
EPROM
or
EEPROM
Counters
Timers
Markers
Data
Buffers
System
Range

DataBus
AddressBus
5V
12V

Controller
Logic
BaudRate
SystemBus(TTL) PeripheralBus(CMOS)
Program Image

Controller
Logic

Interfacing
Fig.4−5ZE300/301
The ZE300/301 includes:
D Two processors
D Bit processor
D Word processor with registers and 16−bit process
ing width