Download Print this page

IBM 2030 Manual Of Instruction page 260

Processing unit, field engineering

Advertisement

Each supply can be varied by means of
a potentiometer located on the amplifier
card in the power supply module.
208 Vor 230 V
Contactor K2
3-Phase
POWER DISTRIBUTION
The power distribution throughout the
2030 is shown in Figure 4-4.
+60 M
+ 18 V
+6 V
+6 M
- 3 V
+3V
+40 V
+3V
208 V AC 3-Phase
Inverter/Converter
208 V AC 3-Phase
208 V AC I-Phase
Transformer
7.25 V AC
Ferro-Supp Iy
DC Dist.
R/W Storage
R/W Storage
CCROS
Console
R/W Storage
CCROS
Gate A
Gate B
System
Gate A
Console
R/W Storage
CCROS
R/W Storage
Gate B Only
To Blower Motor
Distribution
To Power Supply
Blower Motors
To Console
Indicator Lights
Convenience Outlet
Figure 4-4.
4-4
Contacter K 1
Transformer
28 V AC
Step Down
Power Distribution
Distribution
To Interval
Timer, Audible
Alarm, and
Inverter/Converter
Rectifier
24V DC
To Power On-Off
Controls

Advertisement

loading

This manual is also suitable for:

System/360 30