Cryo-con Model 24C Remote Programming Guide
Function Command Comment
LOOP Commands. Configure control loop outputs.
Parameter is 1 or 2 corresponding to Loop 1 or Loop 2.
Set the setpoint for control
loop 1
loop 1:setpt 1234.5
Sets the loop 1 setpoint to 1234.5. Units are taken
from the controlling input channel.
Read the setpoint for
control loop 1
loop 1:setpt?
Reads the loop 1 setpoint as a numeric string.
Set the controlling source i
nput for loop 1
loop 1:source a
Sets the Loop 1 controlling source to input channel
A. Choices are any input channel.
Set the loop 2 P gain term
for PID control.
loop 2:pgain 123.5
P gain is unit-less.
Set the loop 1 I gain term.
loop 1:igain 66.1
I gain has units of seconds.
Set the loop 2 D gain term.
loop 2:dgain 10.22
D gain has units of inverse-seconds.
Set the heater range for
loop 1
loop 1:range hi
Choices are hi- high, mid- medium and low- low.
Read the loop 1 heater range
loop 1:range?
Reports HI, MID, LOW
Read the control mode
for loop 1
loop 1:type?
Returns the control loop type. Choices are: OFF,
MAN, PID, TABLE, RAMPT or RAMPP.
Set the control mode
for loop 2
loop 2:type rampp
Choices are OFF, PID, MAN, TABLE and RAMPP
Set the output power level
for manual control.
loop 1:pman 25
Sets the power output of loop 1 to 25% of full scale
when the loop is in the manual output mode.
Read the current output
power level
loop 2:htrread?
Reports the current output power as a percentage
of full scale.
110
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