Specifications

EMC-CS-2009.1
© Copyright Ford Motor Company – All Rights Reserved Page 61 of 121
February 11, 2010
Figure 16-2: CI 220 Test Setup for Devices with Two Power Supply Connections
Ground Plane
Insulator
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test
Fixture
Battery
-
+
DUT
U
1
2
U
DUT
U
1
2
U
DUT
U
1
2
U
DUT
U
1
2
U
Test Pulse
Generator
Figure 16-3 illustrates the setup used for testing of input circuits. These circuits may be directly or indirectly connected to
switched battery circuits. Figure 16-4 illustrates the special case where the control circuit is connected to the battery
indirectly using a pull-up resistor located in another module.
Figure 16-3: CI 220 Test Setup for Devices with Input Circuits
Ground Plane
A
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Ground Plane
Insulator
A
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Denotes Connection
To Ground Plane
Test
Fixture
Test
Fixture
DUTDUT
A <
200 mm
Battery
+
-
+
-
Battery
+
-
+
-
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator
Test Pulse
Generator