User manual

Table 2-2. Guidelines for Testing Control Relays
Control Relay* Test Connections** SCPI Commands***
Channel
Reference
Designator DMM HI DMM LO
To Close
Contact
To Open
Contact
0990 -NC
-NO
0991 -NC
-NO
0992 -HI
-LO
0993 -HI
-LO
0994 -HI
-LO
0995 -HI
-LO
0996
K1
K2
K3
K6
K4
K7
K5
1W HI
1W HI
1W LO
1W LO
AB H1
AB L1
AB H2
AB L2
AB H2
AB L2
Bank 2 COM HI
Bank 2 COM LO
AB G (Guard)
Bank 0 COM HI
Bank 0 COM LO
CABLE T
1W LO REF
1W HI
1W LO
Bank 6 COM HI
Bank 6 COM LO
AB H1
AB L1
Bank 4 COM HI
Bank 4 COM LO
Bank 6 COM LO
OPEN (@ss0990)
CLOS (@ss0990)
OPEN (@ss0991)
CLOS (@ss0991)
CLOS (@ss0992)
CLOS (@ss0992)
CLOS (@ss0993)
CLOS (@ss0993)
CLOS (@ss0994)
CLOS (@ss0994)
CLOS (@ss0995)
CLOS (@ss0995)
CLOS (@ss0996)
CLOS (@ss0990)
OPEN (@ss0990)
CLOS (@ss0991)
OPEN (@ss0991)
OPEN (@ss0992)
OPEN (@ss0992)
OPEN (@ss0993)
OPEN (@ss0993)
OPEN (@ss0994)
OPEN (@ss0994)
OPEN (@ss0995)
OPEN (@ss0995)
OPEN (@ss0996)
* NO = normally open contact, NC = normally closed contact
** AB = analog bus, 1W = 1 wire
*** ss = switch card number (leading zero may be omitted)
Example:
Control Relay Test
This example program tests the tree relays on the Agilent E1460A relay
multiplexer module. If the switch card number is not 1, change the value in
line 50 to the correct number.
10 DIM MESSAGE$[256]
20 ASSIGN @Mux TO 70914
30 ASSIGN @Dvm TO 722
40 CLEAR SCREEN
50 Sw_card=1
60 OUTPUT @Mux;"*RST"
70 OUTPUT @Mux;"FUNC "&VAL$(Sw_card)&",WIRE2"
80 ! GOSUB Check
90 OUTPUT @Dvm;"PRESET NORM;TRIG HOLD"
100 OUTPUT @Dvm;"FUNC OHMF;RANGE AUTO"
110 DIM CHAN_DATA$(13,4)[15]
120 DATA "NC ","1W HI","BANK 0 COM HI","NO ","1W HI","BANK 0 COM LO"
130 DATA "NC ","1W LO","CABLE T","NO ","1W LO","1W LO REF"
140 DATA "HI ","AB H1","1W HI","LO ","AB L1","1W LO"
150 DATA "HI ","AB H2","BANK 6 COM HI","LO ","AB L2","BANK 6 COM LO"
160 DATA "HI ","AB H2","AB H1","LO ","AB L2","AB L1"
170 DATA "HI ","BANK 2 COM HI","BANK 4 COM HI","LO ","BANK 2 COM
LO","BANK 4 COM LO"
Agilent E1460A Service Manual Verification Tests 25