5-4
Relay Control
Connections
An external relay circuit is connected to the power supply via the 9-pin D-SUB connector
located on the rear panel.
contains pinouts and connections for this connector. The
illustration provides terminal identification for the conductors of the plug.
5
1
9
6
4 3 2
8 7
Figure 5-3
Relay connector (9-pin D-sub)
Table 5-1
Pin
Connection
1
Relay 4
2
Relay 3
3
Ground
4
Relay 2
5
Relay 1
6
Ground
7
Suppression diodes
8
+5 VDC
9
Ground
Test Equipment Depot - 800.517.8431 - 99 Washington Street Melrose, MA 02176
TestEquipmentDepot.com
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