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EMA90
Contrel EMA90 User Manual
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EMA90
-
USER MA
NUAL
-
25
-
The EMA90 gives
a current signal (range 4÷20mA
or 0÷20mA) proportional at
the measure
s
of
t
he
selected
param
eter. The output
is bi
-
directi
onal: the current c
an be directl
y or inversely proportional t
o
reference value prog
ramm
ed. Bi
-
directional
means reversal of ref
erence value and not
inversion o
f
current.
Examples:
24
26
Table of Contents
Default Chapter
3
Table of Contents
3
1 Main Information
5
Introduction
5
Description
5
Ce Conformity and Standards
5
2 Technical Features
6
General Specifications
6
Measuring Method and Accuracy
8
Measured Variables
9
Calculated Variables
9
Measuring & Calculation Formulas
10
3 Instrument Description
12
4 Installation
13
Safety
13
Operator Safety
13
Mounting
14
5 Internal Battery
15
Replacement Internal Battery
15
6 Connection
16
Power Supply
16
Voltage Inputs
17
Current Inputs
17
Wiring Diagram
17
7 Option Boards
19
8 Inputs / Outputs
20
Digital Inputs
20
1) Standard Digital Inputs
20
Option Digital Inputs 4Di
21
Digital Outputs
22
1) Standard Digital Outputs
22
2) Option Digital Outputs 2Do
23
3) Option Digital Outputs 2Do/R
23
Option Analog Output 1Ao / 2Ao
24
Serial Ports
26
1) Standard Serial Port
26
2) Rs485 Connection Not Shielded
27
3) Rs485 Connection Shielded
27
4) Rs232 Connection
28
5) Modem Connection
29
6) Option Rs485 Port (S485)
30
Option Profibus Port (Pf/S)
31
OPTION ETHERNET PORT (ETH or ETH/S)
32
9 Use
33
Function Keys
33
10 Real Time Values
33
Visualization Tree
34
Measures Visualization
35
Status and Information Pages
43
11 Setup
45
Setup Item
45
Main Menu Setup
46
General
47
Serial Comm
48
Average
48
Energy
49
Load Control (Option)
51
Storage
53
Digital Output
55
Digital Input
56
Analog Output (Option)
58
Reset
59
Exit Setup
59
12 List of Measures
59
13 Problems and Solutions
61
14 Ema Serial Communication Protocol
62
15 Notes
63
5
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Contrel EMA90 Specifications
General
Brand
Contrel
Model
EMA90
Category
Measuring Instruments
Language
English
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