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6 read sensor type, 7 thermocouple reference temperature alarms – Pressure Systems 9046 User Manual

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Pressure Systems, Inc. Model 9046 User’s Manual

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2.6 Read Sensor Type

Each channel type can be read using a command of the form: uxxx51. where xxx = the channel
# in HEX.

Example:

u00a51 will return 18, indicating the channel is configured for a type T thermocouple.

2.7 Thermocouple Reference Temperature Alarms

This feature makes use of existing commands to identify any thermocouple channel with a cold
junction reference temperature that deviates from the average of all cold junction reference
temperatures by more than a user defined amount (factory default = 10

°C). Related commands

are as follows:

Command: q0c


Action:

Query thermocouple reference temperature
alarms.

Command: w1901


Action:

Set thermocouple reference temperature
alarms threshold.

Command: q0e


Action:

Query thermocouple reference temperature
alarms threshold.