GHM Martens STL50, Руководство по эксплуатации

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GHM Group
– Martens
GHM Messtechnik GmbH | Kiebitzhörn 18 | 22885 Barsbüttel | Germany
Phone +49-40-670 73-0 |
info@ghm-group.de
| www.ghm-group.de
14
Display Description (entered values are factory settings)
Operating mode
STB min.
> STB max.
Safety temp. limiter
20.0
°
C
Limit value
Alarm output
2.0
°
C
Hysteresis
Alarm output
40.0
°
C
Max. Temp. difference
of the thermocouples
Pre-alarm
min.
> OFF
Note: Select operating mode STB for ASTB
Display Operating mode Alarm function
STB max . Safety max
STB min . Temperature limiter; min
STW max.
Safety max
STW min. temperature monitor; min
Description:
max:
Relay is deactivated when the adjusted limit value is exceeded
min: Relay is deactivated when the adjusted limit value is undercut
Limit value (switching point) alarm output
Change of the value in the corresponding measuring range.
Alarm output hysteresis
Change of the value in the range
1°C (0.1°C) ... 100°C (100.0°C).
Measurement difference of thermocouples
Change of the value in the range
1 °C (1.0°C) ... 5% of final value
of the programmed thermocouple.
Function of the pre-alarm relay
OFF Pre-alarm relay is not used, relay tripped
min. Pre-alarm relay is energised if the alarm value is undercut
max . Pre-alarm relay is energised if the alarm value is exceeded