4.2 TMXL/MT Compatibility
WARNING
DO NOT put TMXL cards into an MT case. Although the cards appear
interchangeable, putting a TMXL card into an MT case would leave the
output circuit unprotected because there would be no output fuse.
It is safe to put an MT cards into a TMXL case because the output circuits
would be protected with output fuses on the card and under the case lid.
NOTE
This section is not applicable for the MT-02-02 controller.
The MT Series controller has been designed to give some interchangability
with its predecessor the TMXL2. It is built to the same size and ts into a
similar cabinet.
There is one major physical change: the main zone fuses have been moved
from under the cabinet lid on the TMXL2 to “on-the-card” for the MT. This
change means that individual cards can be pulled out to safely access and
change any ruptured output fuse.
In the TMXL2, output fuses were located under the cover, which meant the
system had to be shutdown to gain safe access to replace a ruptured fuse.
4.1 Specication
The following are general specications. The actual controller / console
supplied may have contractual variations and dier in some specied options.
Table 4-1 General Specications
Supply Voltage 95-265VAC 3 phase-to-neutral
50Hz with neutral, others available
220/60Hz Delta
Unit Overload Protection Miniature circuit breaker
Output Overload Protection 15A super-quick acting (FF) fuse on
both legs
Power Output 15A/3000W per zone
Ground Fault Detection 20mA per zone
Thermocouple Input Iron Constantan Fe/Con type 'J', or
type ‘K’
Control Algorithm Self tuning PIDD
Soft-Start with Auto Tune Unique low voltage method for
heater safety
Temperature Scale Celsius (Centigrade) or Fahrenheit
Operating Range 0 - 472°C or 32 - 882°F
Control Accuracy +/-1°F
Alarm Output Closing volt-free contacts - 2A max
125VAC or 60VDC
Interface 2 inches full color LCD touchscreen
Case Details Heavy duty metal cabinet
4-2
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MT Controller User Manual