Keysight E1458A, Руководство по обслуживанию

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Keysight E1458A 96-Channel Digital I/O Module Service Guide 27
Performance Verification Tests Verification Tests
–
Send SOUR:DIG:CONTn 1 to set the port control line high. n is the port
number from 0 to 11.
– Send SOUR:DIG:CONTn? and enter the result. n is the port number from 0
to 11.
–
Verify the returned bit is set to 1.
–
Repeat this step for all port numbers from 0 to 11.
–
Enter a Pass or Fail in Table 2-2.
9
Check the I/O line
–
Send SOUR:DIG:DATAn 255 to set the port for output. n is the port number
from 0 to 11.
– Send SOUR:DIG:IOn? and enter the result. n is the port number from 0 to
11.
–
Verify the returned bit is set to 0.
–
Send *RST to set the port for input.
–
Send SOUR:DIG:IOn? and enter the result. n is the port number from 0 to
11.
– Verify the returned bit is set to 1.
– Enter a Pass or Fail in Table 2-2.
10
Reset the module switches
– Remove power from the mainframe.
– Remove the module from the mainframe.
– Reset the switches and jumpers to the to the positions recorded in Table
2-1.
Example: Digital Test
This example performs a bit walk test of all bits on all ports and checks the
module’s ability to set and reset the handshake lines on each port.
10 RE-SAVE "DIO_TEST"
20 ASSIGN @Dio TO 70918 ! I/O Path to Digital I/O module
30 DISP CHR$(129)
40 DIM Pattern(1:3,0:1),Value(1:3),Mon(1:3)
50 INTEGER Errflg,Ready ,Bits, A
60 Errflg=0
70 DATA -1431655766,1431655765,-1431655766, 1431655765,-1431655766,
1431655765
80 READ Pattern(*)
90 CLEAR SCREEN
100 PRINT "Install Component Assembly "