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4.4 Power Entry Module
The AC power for the Model 2002 enters the instrument through a power entry module that
contains a fuse, a voltage selector switch and an IEC 320 power inlet.
The fuse is rated for 250 V, 1/4 A. It can be accessed by unplugging the AC cord and prying the
fuse compartment open with the tab and slot in the power inlet chamber. There is a spare fuse in
the compartment within the fuse holder.
Figure 4.1
7
5
3
2
1
4
6
8
7
5
3
2
4
6
1
I/O CONNECTOR
Pin# Connection
1
Analog Output
2
Analog Common
3
High Setpoint
4
Low Setpoint
5
Digital Common
6
Remote Zero
7
+5V
SENSOR CONNECTOR
Pin#
Connection
1
Sensor
2
Bridge (sense)
3
Bridge-Power
4
Reference
5
Common
6
Common (sense)
7
N/C
8
N/C
SENSOR CONNECTOR
I/O CONNECTOR
Model 2002 Rear Panel Detail
Summary of Contents for HASTINGS 2002
Page 1: ...page 1 MODEL 2002 VACUUM GAUGE HASTINGS INSTRUCTION MANUAL ...
Page 17: ...page 17 Figure 4 2 MODEL 2002 Analog Output VDC volts vs Pressure Torr ...
Page 18: ...page 18 ...
Page 26: ...page 26 ...
Page 38: ...page 38 ...
Page 39: ...page 39 Diagrams and Drawings SECTION 10 ...
Page 44: ...page 44 ...
Page 45: ...page 45 ...
Page 46: ...page 46 ...
Page 47: ...page 47 ...
Page 48: ...page 48 ...
Page 49: ...page 49 ...