Off/On Switching States of Various Relays
R&S
®
OSP
321
User Manual 1178.7100.02 ─ 05
Table C-3: Solid-state relays (SSRs, not failsafe)
Relay type
R&S
OSP: OFF
R&S
OSP: ON
without reset
R&S
OSP: ON
with reset
General
description
Relay is not operative
Relay goes to default position
Equivalent SCPI command: ...
00
...
Switching state: undefined,
ports have high impedance
Switching state: C-NC (port NO is open)
Switching state: all ports are open
: On the module panel of a bistable (latching) electromechanical
relay,
terminal NC is sometimes labeled as P2 (or "0"), according to SCPI 00. And terminal
NO is sometimes labeled as P1 (or "1"), according to SCPI 01.
Relays in special modules, for example in system modules R&S
OSP-B15x, can devi-
ate from the states shown in this section.