Figure 5-4 Contact Assignments - Keithley 7001 Instruction Manual

Figure 5-3
IEEE-488 connector location
Custom cables may be constructed by using the information
in Table 5-1 and Figure 5-4. Table 5-1 lists the contact as-
signments for the bus, and Figure 5-4 shows the contact con-
figuration.
CONTACT 12
CONTACT 24
Figure 5-4
Contact assignments
CAUTION
IEEE-488 common is connected to digi-
tal common. Maximum voltage between
digital common and earth ground is 0V.
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Table 5-1
IEEE contact designations
IEEE-488
CONTACT 1
CONTACT 13
*Numbers in parentheses refer to signal ground return of refer-
enced contact number. EOI and REN signal lines return on con-
tact 24.
Contact IEEE-488
number designation
1 DIO1
2 DIO2
3 DIO3
4 DIO4
5 EOI (24)*
6 DAV
7 NRFD
8 NDAC
9 IFC
10 SRQ
11 ATN
12 SHIELD
13 DIO5
14 DIO6
15 DIO7
16 DIO8
17 REN (24)*
18 Gnd, (6)*
19 Gnd, (7)*
20 Gnd, (8)*
21 Gnd, (9)*
22 Gnd, (10)*
23 Gnd, (11)*
24 Gnd, LOGIC
IEEE-488 Reference
Type
Data
Data
Data
Data
Management
Handshake
Handshake
Handshake
Management
Management
Management
Ground
Data
Data
Data
Data
Management
Ground
Ground
Ground
Ground
Ground
Ground
Ground
5-3