WELBA MRF-2 Series User Manual

5. Operation
Page 30 104781 - MRF-2 | MRH-2 - V2.4 - 22.07.2020
Description
Range
Default
C30*
Lower limit temperature
Lower limiting of difference temperature control.
(Switchover to absolute value control when reached).
-99°C .. 400°C
15,0
C31*
Upper limit temperature
Upper limiting of difference temperature control.
(Switchover to absolute value control when reached).
[C30 .. C31] are visible only if at least one control compo-
nent is set to difference temperature with limit values.
-99°C .. 400°C
32,0
C40*
C41*
C42*
C43*
Alarm limit for temperature alarm 1 below
Alarm limit for temperature alarm 1 up
Alarm limit for temperature alarm 2 below
Alarm limit for temperature alarm 2 up
In the case of relative limits, the values should be regar-
ded as degrees Kelvin.
[C40 .. C43] are hidden, in accordance with the alarm set-
tings [H3 und H4].
-99°C .. +400°C
-99°C .. +400°C
-99°C .. +400°C
-99°C .. +400°C
-10,0
50,0
-10,0
50,0
C90**
Actual value sensor 1
Sensor correction [C91] is entered automatically.
-99°C .. +400°C
C91
Sensor correction sensor 1 (offset value)
Only display value. Is entered automatically.
-30 K .. +30 K
C92**
Actual value sensor 2
Sensor correction [C93] is entered automatically..
-99°C .. +400°C
C93
Sensor correction sensor 2 (offset value)
Only display value. Is entered automatically.
-30 K .. +30 K
C94**
Actual value sensor 3
Sensor correction [C95] is entered automatically.
-99°C .. +400°C
C95
Sensor correction sensor 3 (offset value)
Only display value. Is entered automatically.
[C92 .. C95] are only displayed if activated in [D2, D3].
-30 K .. +30 K
C96
Actual value analog input
Display value. Can not be changed.
[C96] is hidden when analog input is disabled.
-99°C .. +400°C
C97
Displayed value, working level
This is used to determine which actual value should be
displayed in the working level as the default setting.
[C97] is in use only if more than one sensor is enabled.
1 = sensor 1
2 = sensor 2
3 = sensor 3
4 = analog input 1
1.. 4
1
C98
Software version
Display value. Can not be changed.
C99
Button lock in working level
When locked, the setpoints can NOT be changed in the
working level..
0 = lock on
1 = lock off
0 .. 1
0
* = further details see glossary
** = For sensor correction procedure see section Fehler! Ver-
weisquelle konnte nicht gefunden werden.

WELBA MRF-2 Series Specifications

General

Brand	WELBA
Model	MRF-2 Series
Category	Controller
Language	English