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WELBA
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MRF-2 Series
WELBA MRF-2 Series User Manual
46 pages
Manual
Specs
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1
.
I
nt
ro
duc
t
ion
104781
- MRF-2 | MRH-
2 -
V2.4 -
22
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7.202
0
Pa
g
e
1
Programmable PID mul
tichan
nel
temperature c
ontroller
MRF-2 ...
MRH-2 ...
Installation and operating
instructions
for plant engineering
companies
Software version V2.4
Programmable v
ia
configuration softw
are
WELB
A „KONSOFT"
Measuring - Controlling
- Regulating
All from the same source
2
Table of Contents
Table of Contents
3
Introduction
4
Information about this Operating Instructions
4
Limitation of Liability
5
Appliance Description
6
Model / Type Plate
7
Items Supplied
8
Disposal
8
Cleaning Instructions
8
Dimensions
9
Technical Data
10
Safety
11
General Information
11
Intended Use
13
Wiring, Screening, Earthing
14
Electrical Safety
14
Installation
15
Location and Climatic Conditions
15
Unpacking and Storage
15
Installation of Housing
15
Fitting the Sensor
16
Electrical Connection
17
Safety During Installation
17
Procedure
17
Wiring
18
Circuit Diagram
18
Operation
19
General Hints and Tips
19
Etemcontroller Overview
20
Controls / Displays
21
Meaning of Led's
21
Button Functions (Working Level)
21
Controller Architecture
22
Explanation of Controller and Function Blocks
23
The Quick Way to Set Parameters
25
Parameter Quick-Guide
26
Parameter Levels
27
Operation of Parameter Levels
28
Changing and Storing Parameters
28
Parameter Lists
29
C- Parameters (Programming Level)
29
P- Parameters (Configuration Level)
31
H- Parameter (Option Level)
35
D- Parameter (Hardware Configuration)
39
Other Information
42
Setting the Actual Value Correction
42
Fault Indication
43
General Measures When Using Electronic Control Systems
44
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WELBA MRF-2 Series Specifications
General
Category
Controller
Input Voltage
24 VDC
Output Current
2A
Operating Temperature
-10°C to +50°C
Protection Class
IP20
Frequency Range
50Hz - 60Hz