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1260-21 User Manual
Racal Instruments
©
2005
Module Operation 3-7
NC
NO
COM
RELAY
Relay Nodes for Path Reference
2XX-Y Where:
2 = 1x2 Mux
XX = Switch
Y = Relay Node (C for COM)
2XX-C
2XX-0
2XX-1
Relay Nomenclature for Command Writes
2XXRY Where:
2 = 1x2 Mux
XX = Switch
R = Relay
Y = Relay # within Switch
Relay Nomenclature for Status Reads
2XXRY-ZZ Where:
2 = 1x2 Mux
XX = Switch
R = Relay
Y = Relay # within Switch
ZZ = NC or NO
Figure
3-3,
1X2
Switch