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WIKA CPG2500 User Manual

Page 68

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68

Mensor/WIKA Operating Instructions Series CPG 2500

Digital Pressure Gauge
SERIES CPG 2500

8.3.1 Command Set for Analog Output Option

Commands can be used over any of the communications ports available.

Table 8.3.1 - Command Set for Analog Output

Command or Query

Data

Response/Function

Analogdoc

mmddyy

Sets date of cal for the analog
output

Analogdoc?

mmddyy

Returns date of cal for the ana-
log output.

Analogsn?

38 char string is returned

Returns analog board type, se-
rial number and version.

Analogspan

numeric value

Sets analog span, value ranges
between .9996 and 1.0004.

Analogspan?

value

Returns analog span adjust
value.

Analogvmin?

value

Returns analog output minimum
voltage range.

Analogvmax?

value

Returns analog output maximum
voltage range.

Analogzero

numeric value

Sets analog zero, value ranges
between -0.0004 to +0.0004.

Analogzero?

value

Returns analog zero adjust
value.

Analogsave

no parameter req’d

Saves all parameters changed
by above commands.

8.3.2 Zero and Span Adjustment

1.

Determine the current analog output correction factors:
Send: Analogzero? and Analogspan?
Record these factors for comparison of performance between calibrations.

2.

Clear the current correction factors:
Send: Analogzero 0 and Analogspan 1