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Module Queries and Commands  5

nVision Programming Instructions

Module Queries and Commands  5

Message Store

MOD:MSG? #

Model

MOD:MOD? #

Reading

MOD:RD? #

Note: The MA20 switch test states are “1” for open, and “0” for closed. Units for MA20 module are either “mA, % 4-20mA, %10-50mA

(for MA-20+ modules only), VDC, or Switch Test.”

Serial Number

MOD:SN? #

Unit

MOD:UNIT? #

Response: PSI, kg/cm2, inHg, inH2O, mmHg, mmH2O, kPa, bar, mbar, MPa, user, C, F, R, K, Ohm, mA, %4-20mA, %10-50mA, VDC, or SwitchTest

Note: This query is only available when the nVision has R080007 or greater rmware.

Water Reference

MOD:H2O? #

Response: 4C, 60F, or 68F

Note: This query is only available when the nVision has R080007 or greater rmware and is populated with a pressure module (PM).

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Crystal nVision Lab Reference Manual do Utilizador Página 7