Wiring Procedure - Keithley 7706 User Manual

Figure 3
Model 7706 screw terminal channel designations
Analog input
H
CH1
CH2
H
CH3
H
CH4
Analog input
H
CH5
CH11
L
H
CH12
L
H
CH13
L
H
CH14
L
H
CH15
L
H
CH16
L
H
CH17
L
H
CH18
L
H
CH19
L
H
CH20 H
L
CH6
L
H
CH7
L
H
CH8
L
H
CH9
L
H
CH10
L
Analog input

Wiring procedure

The information in this section is intended for qualified service personnel. Do not attempt to perform
this procedure unless qualified to do so.
Use the following procedure to wire the Model 7706 module. Make all connections using correct wire size (up to 22 AWG).
Also, make sure to add supplementary insulation around the harness for voltages above 42V peak (see
L
H
L
L
L
H
L
H
Source
L
H
Sense
L
Threshold jumper
(J2) position
1-2 TTL
Clear Sine wave
WARNING
Connection
Digital output
CH21
Bit 0
Bit 1
Bit 2
Bit 3
GND
GND
Bit 4
Bit 5
Bit 6
Digital output
CH22
Bit 7
Bit 0
Bit 1
Bit 2
Bit 3
GND
GND
Bit 4
Bit 5
Bit 6 Analog
outputs
Bit 7
CH23
GND
CH24
GND
G+
G-
IN-
IN+
Totalizer
Figure 4).
5