Keithley S46 Installation Manual page 4

Figure 3
18, 26.5, and 40GHz Relay A-D installation
Cover plate
18 GHz Relay
26.5 and 40GHz Relay
PA-910 Rev. B / 12-05
4-40X1/4PPHSEM
Screws (2 places)
Ribbon connector
Relay
SP4T
White (-4)
-4
Orange (-1) -1
+C
S46-U100-350
Control cable
Relay Front Panel
SP4T SP6T
4 1 6
C
3 2 5
Cover plate
Relay
Control Wire Connections
Violet (-3)
-3
-2
Green (-2)
Brown (+28V)
1
2
C
3
4
Solder wire end to relay
connections
SP6T
Red (-5)
-4
White (-4)
-5
Yellow (-6)
-6
-3
Violet (-3)
Orange (-1)
-2
Green (-2)
Brown (+28V)
-1
+C
S46-U100-350
Control cable
4