User`s manual

10 cHAPTER 1: Introduction
Model 335 Temperature Controller
1.3.5 Front Panel
Display 2-line by 20-character, 9 mm character height, vacuum fluorescent display
Number of reading displays 1 to 4
Display units K, °C, V, mV, )
Reading source Temperature, sensor units, max, and min
Display update rate 2 rdg/s
Temperature display resolution 0.001° from 0° to 99.999°, 0.01° from 100° to 999.99°, 
0.1° above 1000°
Sensor units display resolution Sensor dependent, to 5 digits
Other displays Sensor 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 1%
Display annunciators Control input, alarm, tuning
LED annunciators Remote, alarm, control outputs
Keypad 25-key silicone elastomer keypad
Front panel features Front panel curve entry, display bright
ness control, and keypad lock-out
1.3.6 Interface
IEEE-488.2
Capabilities SH1, AH1, T5, L4, SR1, RL1, PP0, DC1, DT0, C0, E1
Reading rate To 10 rdg/s on each input
Software support LabVIEW™ driver (contact Lak
e Shore for availability)
USB
Function Emulates a standard RS-232 serial port
Baud Rate 57,600
Connector B-type USB connector
Reading rate To 10 rdg/s on each input
Software support LabVIEW™ driver (contact Lak
e Shore for availability)
Special interface features Model 331/332 command emulation mode
Alarms
Number 2, high and low for each input
Data source Temperature or sensor units
Settings Source, high setpoint, low setpoint, deadband, latching or
non-latching, audible on/
off, and visible on/off
Actuators Display annunciator, beeper, and relays
Relays
Number 2
Contacts Normally open (NO), normally closed (NC), and common (C)
Contact rating 30 VDC at 3 A
Operation Activate relays on high, low, or b
oth alarms for any input, or
manual mode
Connector Detachable terminal block
1.3.7 General
Ambient temperature 15 °C to 35 °C at rated specifications; 
5 °C to 40 °C at reduced specifications
Power requirement 100, 120, 220, 240, VAC, ±10%, 50 or 60 Hz, 210 VA
Size 217 mm W × 90 mm H × 317 mm D 
(8.5 in × 3.5 in × 14.5 in), half rack
Weight 7.6 kg (16.8 lb)
Approval CE mark