Standard Equipment Of Vo-Ovens - Memmert VO200 Operating Instructions Manual

3.1 Standard equipment of VO-ovens

• Electronic fuzzy-supported PID process controller with permanent power matching and time-saving
auto-diagnostic system for rapid fault finding
• Language selection
• Alphanumerical text display
• Internal report memory 1024kB for storing actual temperature, setpoint temperature, pressure
and error states with time stamp
• Control of oven and documentation of actual values on MEMoryCardXL
• Programme sequence control for up to 40 ramp segments
• Vacuum control for digital operation of the built-in solenoid valves
• Control output 24 Volt for purging and to switch off the external vacuum pump
• Selectable inlet valves for fresh air and inert gas
• Integral weekly programmer with group function (e.g. all workdays)
• Recessing push/turn control for simple operation of oven
• Visual alarm indication
• Built-in sounder as alarm on overlimit, as audible signal at programme end, and to acknowledge
input (key click)
• Digital monitor controller for overtemperature, undertemperature, and as automatically setpoint-
following monitor (ASF)
• Mechanical temperature limiter (TB Class 1)
• Monitor relay to switch off heating in case of fault
• Each thermotray has a separate Pt100 DIN Class A temperature sensor for temperature
measurement and can be removed individually
• Convenient integral 3-point temperature calibration
• Temperature-dependent control panel venting
• Parallel printer interface (PCL3 compatible)
• Serial RS-232C interface for computer-supported temperature programmes and for reading the
internal report memory
• MEMMERT software "Celsius 2005" for remote operation of oven via a PC and for reading the
report memory inside the controller
• A pre-formatted blank MEMoryCardXL with 32 kB storage capacity, reprogrammable for up to 40
ramp segments and additionally 270 hours report memory at 1 minute intervals
• Special equipment (to be ordered separately as accessories): subframe, pump module, cable
RS232C to DIN 12 900-1, external card reader for MEMoryCardXL for connection to the PC RS232C
interface, 25-way printer cable (parallel, screened)
(see Section: „Error messages")
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