Lakeshore 336 - Front Panel; Unpowered Analog Outputs (Outputs 3 and 4)

10 cHAPTER 1: Introduction
Model 336 Temperature Controller
1.3.4.2 Unpowered Analog Outputs (Outputs 3 and 4)
1.3.5 Front Panel
Control type
Closed loop PID, PID zones, warm up heater mode, manual output or
Monitor Out
Tuning Autotune (one loop at a time), PID, PID zones
Control stability Sensor dependedn, see Input Specifications table
PID control settings
Proportional (gain) 0 to 1000 with 0.1 setting resolution
Integral (reset) 1 to 1000 (1000/s) with 0.1 setting resolution
Derivative (rate) 1 to 200% with 1% resolution
Manual output 0 to 100% with 0.01% setting resolution
Zone control
10 temperature zones with P, I, D, manual heater out, heater range,
control channel, ramp rate
Setpoint ramping 0.1 K/min to 100 K/min
Warm up heater mode settings
Warm up percentage 0 to 100% with 1% resolution
Warm up mode Continuous control or auto-off
Monitor Out settings
Scale User selected
Data source Temperature or sensor units
Settings Input, source, top of scale, bottom of scale or manual
Typ e Variable DC voltage source
Update rate 10/s
Range ±10 V
Resolution 16-bit, 0.3 mV
Accuracy ±2.5 mV
Noise 0.3 mV RMS
Minimum load resistance 1 k) (short-circuit protected)
Connector Detachable terminal block
Display 8-line by 40-character (240 × 64 pixel) graphic LCD display module with
LED backlight
Number of reading displays 1 to 8
Display units K, °C, V, mV, )
Reading source Temperature, sensor units, max, and min
Display update rate 2 rdg/s
Temperature display resolution 0.0001° from 0° to 99.9999°, 0.001° from 100° to 999.999°,
0.01° above 1000°
Sensor units display resolution Sensor dependent, to 6 digits
Other displays Input name, setpoint, heater range, heater output, and PID
Setpoint setting resolution Same as display resolution (actual resolution is sensor dependent)
Heater output display Numeric display in percent of full scale for power or current
Heater output resolution 0.01%
Display annunciators Control input, alarm, tuning
LED annunciators Remote, Ethernet status, alarm, control outputs
Keypad 27-key silicone elastomer keypad
Front panel features Front panel curve entry, display contrast control, and keypad lock-out