Measurement-computing USB-PDISO8 User Manual download pdf (Page 13)

USB-PDISO8 User's Guide Functional Details

Screw terminals and relays

The USB-PDISO8 has two groups of screw terminals in a single row. The group on the left has 16 terminals

representing eight isolated digital inputs, and the group on the right has 24 terminals representing eight relay

outputs.

Signal labels are shown in Fi . gure 3-3

Figure 3-3. USB-PDISO8 screw terminals and relays

Figure 3-2. USB-PDISO8 screw terminals and signal labels

The terminals on the left screw terminal connect to the differential isolated digital inputs. No additional

components are required to terminate any of the input or output signals.

Main connector and pin out

Table 3-3. Connector specifications

Connector type Screw terminal

Wire gauge range 12 AWG to 22 AWG

3-3

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 22 23

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Measurement-computing USB-PDISO8 User Manual Page 13