Cryo-con Model 24C
Specifications, Features and Functions
Control Outputs
Number of Loops:
Four.
Control Input:
Either sensor input.
Loop Update Rate:
15Hz per loop.
Control Type:
PID table, PID, Ramp or Manual.
Autotune:
Minimum bandwidth PID loop design.
PID Tables:
Six user PID tables available for storage of Setpoint vs. PID and
heater range. Up to 16 entries/table.
Setpoint Accuracy:
Six+ significant digits.
Fault Monitors:
Control loops are disconnected upon detection of a control
sensor fault or excessive internal temperature.
Over Temperature Disconnect:
Heater may be relay disconnected from
user equipment when a specified temperature is exceeded on any selected
input.
Loop #1 Primary Heater Output
Type
:
Short circuit protected linear current source. Maximum compliance is
selectable at 25V or 50V.
Ranges
:
Three output ranges of 1.0A, 0.33A and 0.10A full-scale, which
correspond to 50W, 5.0W and 0.5W when used with a 50
load.
Load Resistance
:
25
or 50
for maximum output.
Minimum Load:
10
in 25
setting, 40
in 50
setting.
Digital Resolution
:
1.0PPM of full-scale, corresponding to 20 bits.
Readback
:
Heater output power, Heatsink temperature.
Connector:
Dual Banana-plug.
Loop #2 Heater Output
Type
:
Short circuit protected linear current source. Compliance is 36V.
Ranges
: 25W or 2.5W full-scale into a 50
load.
Load Resistance
:
50
for maximum output.
Digital Resolution
:
1.0PPM of full-scale, corresponding to 20 bits.
Readback
:
Heater output power.
Connector:
10-pin detachable terminal block.
Status Outputs
Audible and Visual Alarms
:
Independent audible and visual alarms.
Status reported via Remote Interface
:
Heater over temperature fault.
Loop #3 and #4 Outputs
Type
:
0 - 10 or 0 - 5 Volt analog output. All control modes available.
Maximum Output Current:
20mA.
Connector:
10-pin detachable terminal block.
25
