B-6 Model 7700 Connection Guide Model 2700 Multimeter/Switch System User’s Manual
Figure B-3
Model 7700 screw terminal channel designations
Wiring procedure
Use the following procedure to wire the Model 7700 module. Make all connections using
correct wire size (up to 20 AWG). Also, make sure to add supplementary insulation
around the harness for voltages above 42V peak (
Figure B-4).
WARNING All wiring and supplementary insulation must be rated for the
maximum voltage in the system. For example, if 1000V is applied to
the front terminals of the DMM, the plug-in module wiring must be
rated for 1000V.
1. Make sure all power is discharged from the Model 7700 module.
2. Access the screw terminals (Figure B-2).
CH7
H L
CH8
H L
CH9
H L
CH10
H L
H L
CH21
H L
CH22
AMPS
LO
H L
CH11
H L
CH12
H L
CH13
H L
CH14
H L
CH15
H L
CH16
H L
CH17
H L
CH18
H L
CH19
H L
CH20
INPUT SENSE
H L H L
CH1
H L
CH2
H L
CH3
H L
CH4
H L
CH5
H L
CH6
H L
SENSE
(OHMS, 4-WIRE)
INPUT
(V, 2-WIRE)
INPUT
H L
SENSE
H L
CH1
H L
CH2
H L
CH3
H L
CH4
H L
CH5
H L
CH6
H L
CH7
H L
CH8
H L
CH9
H L
CH10
H L
Cable
Tie Holes
Cable
Tie Holes
H L
CH21
H L
CH22
AMPS
LO
H L
CH11
H L
CH12
H L
CH13
H L
CH14
H L
CH15
H L
CH16
H L
CH17
H L
CH18
H L
CH19
H L
CH20