RPM4™ OPERATION AND MAINTENANCE MANUAL

CONTn

Purpose

Have the RPM4 reply continuously as each new measurement becomes available.

Query

“CONTn?”

 

 

Classic

“CONTn

 

 

Optional Suffix

“n”

The active Q-RPT is assumed if no suffix is given.

 

 

‘1’

Specify the Hi Q-RPT if the Hi and Lo Q-RPTs are NOT OFF

 

 

 

Specify the HL Q-RPT if the Hi and Lo Q-RPTs are OFF

 

 

‘2’

Specify the Lo Q-RPT

 

 

 

‘3’

Specify the HL Q-RPT if the HL Q-RPT is active

 

 

Remarks

This command is somewhat different than most as it enables the RPM4 to continuously output the

 

selected Q-RPT’s measurement without further queries. This continues until the next query is

 

received by the RPM4, or if the ABORT” or “*CLS” command is received. The frequency of the

 

measurements is determined by the readrate of the Q-RPT. The data returned includes the

 

pressure of the specified or active Q-RPT, current unit of measure and measurement mode.

Example

Query sent:

“CONT1?”

 

(enhanced)

Query reply:

“1936.72 kPa a”

(repeats every measurement cycle)

Example

Query sent:

“CONT”

 

(classic)

Reply:

 

“1936.72 kPa a”

(repeats every measurement cycle)

See Also

“PR”, “READRATE”

 

 

 

 

 

 

DATE

 

 

 

 

Purpose

Read or set the RPM4 date.

 

Command

“DATE date

 

Query

“DATE?”

 

 

Classic

“DATE= date

 

 

“DATE”

 

 

 

Arguments

date:

 

The date in the numerical only format “YYYYMMDD”

Remarks

The RPM4 has an internal real time calendar clock. The span of acceptable dates ranges

 

from 19800101 to 20791231. The reply is always in the YYYYMMDD format.

Example

Cmd sent:

“DATE 20030115”

 

(enhanced)

Query reply:

“20030105”

(No reply if GPIB-488)

Example

Cmd sent:

“DATE? 20030105”

(enhanced)

Query reply:

“20030105”

 

Example

Sent:

 

“DATE=20021201”

(classic)

Reply:

 

“20021201”

 

Errors

ERR# 6:

Missing or improper program message argument(s).

See Also

“TIME”

 

 

 

 

3.5.5.3

 

 

 

 

 

 

 

 

ERR

 

 

 

 

Purpose

Read the new available error message from the Error Queue.

Query

“ERR?”

 

 

 

Classic

“ERR”

 

 

 

Remarks

This program message obtains additional details about an error that has occurred. If the user

 

receives an “ERR# nn” reply, or the enhanced mode is enabled using the IEEE-488 interface and

 

an error has been detected, the error is put into a FIFO Error Queue. The “ERR” program

 

message pulls and replies the oldest error message available. In “classic” mode only the most recent

 

error can reside in the queue. “OK” is replied if there are no error messages left. If an error occurs in

 

enhanced mode using the IEEE-488 interface, no reply is generated even if the command was a

 

query.

 

 

 

Example

Query sent:

“ERR?”

 

(enhanced):

Query reply:

“Numeric argument missing or out of range”

Example

Sent:

 

“ERR”

 

(classic)

Reply:

 

“Numeric argument missing or out of range”

See Also

4.4.2

 

 

 

© 2004-2007 DH Instruments, a Fluke Company

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Fluke RPM4 manual CONTn, Date