Agilent Technologies Switch E1470A Manuel d'utilisateur télécharger pdf (Page 29)

RF Switch Command Reference 29

Chapter 3

DIAGnostic

The DIAGnostic subsystem contains instrument-specific commands is

are not recommended for general programming. For the E1470A, the

DIAG subsystem allows you to open/close individual relays and query

individual relays.

Subsystem Syntax DIAGnostic

:CLOSe <relay>{,<relay>...}

:CLOSe? <relay>{,<relay>...}

:OPEN <relay>{,<relay>...}

:OPEN? <relay>{,<relay>...}

:RELAY?

DIAGnostic:CLOSe

DIAGnostic:CLOSe <relay>{,<relay>...} closes individual relays on the

E1470A. Sincethese are FormC relays,“closed”means the relay is “set”

(COMMON to NO).

Parameters

Comments Invalid Values. Values other than those listed in the table cause error

2022, “Invalid relay number”.

Closing Relays. To close single relays, use DIAG:CLOS abc.Toclose

multiple relays, use DIAG:CLOS abc,def,ghi,... etc.

80 Relays Maximum. The E1470A has 80 relays. Setting more than 80

relay numbers causes error: -108, “Parameter not allowed”.

Example Closing Relays

!Closes relay 001 (connects

!CH001 to relay 002 in bank 00)

Name Type Range of Values

<relay> numeric 001-003|011-014|021-024|031-034|041-044|

051-056|101-103|111-114|121-124|131-134|

201-203|211-214|221-224|231-234|241-244|

251-256|301-303|311-314|321-324|331-334

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 57 58

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Agilent Technologies Switch E1470A Manuel d'utilisateur Page 29