WELBA MRF-2 Series, Installation And Operating Instructions Manual

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5. Operation
104781 - MRF-2 | MRH-2 - V2.4 - 22.07.2020
Page 39
5.8.4 d- parameter (hardware configuration)
Description Range Default
d2
d3 Activation sensor 2
Activation sensor 3 (optionally) 0 .. 1
0 .. 1 0
0
0: disabled
1: enabled
d4 Analogue input 0 .. 2 0
0: disabled, (all relevant parameters are hidden)
1: functions as voltage input 0-10 V
NB: Jumper must be in position “V“.
2: functions as current input 4-20 mA
NB: Jumper must be in position “A“.
d5 Activation of fault message memory 0 .. 31 0
LED flashes if error is no longer present until it has been confirmed via SET
Value
0:
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:
13:
14:
15:
in5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
in4
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
in 3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
in 2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
in 1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
Value
16:
17:
18:
19:
20:
21:
22:
23:
24:
25:
26:
27:
28:
29:
30:
31:
in 5
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
in 4
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
in 3
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
in 2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
in 1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
d6 Function SET button in working level 0 .. 8 0
Release of the setpoints C1 to C6
(C7 is automatically displayed when needed)
0:
only adjusted target temperature of C1 can be displayed and changed
1: display of C1
2: display of C1, C2
3: display of C1, C2, C3
4: display of C1, C2, C3, C4
5..8 as 1..4 with additional C6
d7
Enable hysteresis change in the working level 0 .. 4 0
without function, if [d6 = 0]
0:
Hysteresis are not displayed.
1: Hysteresis 1 can be viewed / changed
2: Hysteresis 1 to 2 can be viewed / changed
3: Hysteresis 1 to 3 can be viewed / changed
4: Hysteresis 1 to 4 can be viewed / changed
d8 Enable alarm limits in the working level 0 .. 2 0
without function, if [d6 = 0]
0:
Alarm limits are not displayed.
1: Alarm limits for temperature alarm 1 can be viewed / changed
2: Alarm limits for temperature alarm 1 and 2 can be viewed / changed
NB:
Full list of parameters.
Depending on control-
ler type and parameter
configuration, certain
parameters may be
hidden.