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Read module status (command 'q') – Pressure Systems 98RK-1 User Manual

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Pressure Systems, Inc. 98RK-1 & 9816 User’s Manual©

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READ MODULE STATUS (Command 'q')

Purpose:

Returns requested module status information.

Command

qii

‘q’ is the command letter.
ii’ is the status index field.

Response

hhhh

hhhh’ is a 4-digit hex datum (or other (**) decimal datum).



Description: The 2-digit hex index field (ii) chooses a particular status field to be returned.

Returned value is described in following table for each index (a third column

shows any ‘w’ command index for setting same option):

ii

returned value

4-digit hex or other decimal (**)

'w' set
index

00 Module’s Model Number, as decimal (**) integer value (e.g., 9816).

01 Firmware Version, as hex value

(expressed internally as integer version * 100).
(e.g. hex ‘0100’ = 256 decimal, means Version 2.56)

Power-up Status, as 16-bit hex bit map, bits having the following meaning:

Bit 0 (LSB):

A/D Failure Error.

Bit 1: Transducer Re-zero Adjustment (offset) Term Range Error (out-of-

range values set to 0.0 internally).

Bit 2: Transducer Span Adjustment (gain) Term Range Error (out-of-range

values set to 1.0 internally).

Bit 3: Temperature Correction Coefficients Not Present or Out-of-Range (if

transducer has one or more bad coefficients, all set to 0.0).

Bit 4: reserved (for transducer checksum)

Bit 5: FLASH Initialized Data Section Checksum Error (if error, all data

variables set to factory defaults and stored in FLASH).

Bit 6: SRAM Error.

02

Bit 7: Error Reading External DHs.

03 reserved

04 reserved

05 Number of A/D Samples To Average, as hex value (e.g., 000A=10 decimal).

10

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