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C4 Manual Rev 7.5.2

7.4.3 QR Query Controller Temperature Range

This command returns the controller temperature range in ASCII text in the

following format:

QR<space>thhhh-lll<CR><LF>

where t = C or F

hhh = high limit

lll = low limit\

Example: For standard range controller in Celsius mode:

QR C200-100<CR><LF>

The syntax for the command is:

QR<CR><LF>

7.4.4 QS Query Setpoint & Control Probe Number

This command returns the current setpoint and control probe number as follows:

Sp<space>[-]nnn<CR><LF> For Celsius mode

SpF<space>[-]nnn<CR><LF> For Fahrenheit mode

Where p is the number of the controlling probe and

Where nnn is the current setpoint.

Example: Control with probe 1 to -85/F

T1F -85.0<CR><LF>

Note: If probe number returned = 0, then Intelligent 2 Probe Control is active.

The syntax for the command is:

QS<CR><LF>

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Sigma C4 Manual do Utilizador Página 60