SICK GM901 User Manual
GM
901
CO
Monitor
Н
О
£
р
о
05
SICK
GM
901
Introduction
Product
Information
Introduction
Conformities
^
Conforms
to
EMC
specifications pursuant
to EN
50081-1/EN
50082-2
^
CE
certification pursuant
to EC
Guideline
EMC
89/336
EWG and
NSP
72/23/EWG
*•
VDE
Guidelines pursuant
to EN
61010
(IEC
1010-1,
VDE
0411),
class
of
protection
1,
degree
of
protection
IP 65
^
Prototype
tested
by
TUV,
Report
No.
502/0741/96-20
081 751
*•
SICK
AG
Environmental Monitoring
is
certified
to ISO
9001.
Purpose
of
this
Document
This
"Product Information" describes
all of the
procedures required
to
mount
and
install
the GM
901.
The
document
is
intended
to
help
you
plan
your
project
and
prepare
the
meas-
uring point before
the
device
is
delivered.
Among
other things,
the
document contains important information
on:
>•
Areas
of
application
of the GM 901
^-
Features
^
Input
and
output
options
>•
Installation instructions
for
project planning
and
mounting
the GM 901 at the
measuring point
^-
Prerequisites
for
mounting
and
connecting
the
device
>•
Overview
of the
installation activities
^-
Calibrating
the
system
(zero
calibration)
^-
Overview
of the
technical
data
and
dimensioned
drawings
of the GM 901
components
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental
Monitoring • Germany
• All
rights
reserved
F
GM
901
Contents
Product
Information
Contents
1
Overview
.....................................................
4
1.1
Benefits
of the
GM
901
......................................
4
1.2
Applications
................................................
4
1.3
Standard
Components
.......................................
5
1.4
Accessories/Options
.........................................
6
1.4.1
Accessories
for the GM 901
...........................
7
1.4.2
Options
..............................................
8
2
Instructions
for
Project Planning
................................
9
2.1
Checklist
...................................................
9
2.2
Installation Sequence
.......................................
10
3
Preparations
for
Installation
..................................
.11
3.1
Preparations
for
Mounting
..................................
11
3.1.1
Installation Proposal
..................................
11
3.1.2
Instructions
for
Mounting
the
Flange with Pipe
...........
11
3.1.3
Installation
on
Steel Ducts
............................
12
3.1.4
Installation
on
Brick Ducts
.............................
12
3.1.5
Installation
on
Thin-Walled Ducts
.......................
12
3.1.6
Auxiliary Pipe
for
Measuring
Paths
of
Less
than
2m
......
13
3.1.7
Aligning
the
Flange with
the
Optical Alignment
Aid
.........
13
3.2
Preparations
for
Electrical Installation
.........................
14
3.2.1
Wiring Specifications/Interfaces
to the
Evaluation
Unit
.....
14
3.2.2 Connection Unit (Accessory)
...........................
15
3.2.3 Purge-Air Unit (Option)
................................
16
4
Preparations
for
Startup
.....................................
.17
4.1
Zero
Calibration
............................................
17
4.2
SPAN
Test (Option)
.........................................
17
4.2.1 Test
Cells
...........................................
17
4.2.2 Calculating
the
Test Values
............................
18
5
Technical Data
.............................................
.19
5.1
Device Data
...............................................
19
5.1.1
Accessories
.........................................
20
5.1.2
Options
.............................................
20
5.2
Dimensioned Drawings
......................................
21
5.2.1
Transmitter
and
Receiver
.............................
21
5.2.2 Evaluation Unit
......................................
22
5.2.3
Purge-Air
Unit
........................................
23
5.2.4
Air
Filter Assembly
...................................
23
P
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental Monitoring • Germany
• All
rights reserved
GM
901
Overview
Product
Information
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1
Overview
l.±
Benefits
of the
GM
9O1
^-
CO
analyzer:
GM 901
measures
the CO
content directly
in the gas
duct.
^
Bus
capability: using
a CAN
bus,
the
evaluation unit
can be
mounted
at a
distance
of up to
1000 m from
the
measuring point, e.g.
in the
control room.
^-
Easy
to
mount
and
connect.
>
Short startup time
- to
install
the
optical units
and
switch
on the
power supply.
^-
User-friendly
operation
by
means
of
function
buttons
on the
evaluation
unit:
- for
settings
the
display
and
output functions
- for
configuring
the
device parameters
^
Low
maintenance
requirements,
no
test
gases
required.
*•
Variable measurement value output:
ppm,
mg/m3,
or
mg/Nm3.
^
Measurement value, measuring range,
and
limit values
are
visible
on the
display.
Additional temperature display
and
plain text information
on the
operating mode.
>
Integrated diagnosis function. Diagnosis data
can be
called
up for
warnings
and
error messages.
±.2
Applications
The
GM 901 is
designed
for
instant
and
no-contact monitoring
of the CO
concen-
tration,
for
example,
for
process control purposes
in the
following areas:
^-
Power stations
>
Coal
processing plants
^-
Refuse incineration plants
^
Plants
in the
cement industry
>•
Paper industry
^-
Pharmaceutical industry
>
Melting/steel
industry
^
Glass industry
^
Chemical industry
^
Food industry
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental
Monitoring • Germany
• All
rights
reserved
GM901
Overview
Product
Information
In
plants
operating
with
a
partial
vacuum
±.3
Standard Components
>• 1 transmitter
^ 1 receiver
^ 1 evaluation unit with connection cable
(2
m)
> 1 cable
for
connecting
the
transmitter
and
receiver
(15 m)
^- 2 flanges
with pipe
Note
Depending
on the
ambient
conditions,
air
filters
may be
required
to
clean
the
ambient air.
See
1.4.2 "Options".
Gas
duct
Connection
cable
(2 m)
Connection cable
(15 m)
©
Fig.
1:
GM
901 -
standard
components
Flange with pipe
L
Purge-air attachment
Л
Transmitter
Evaluation unit
Analog signals:
1
input,
1
output
Status
signals:
1
input,
2
outputs
115/230
VAC
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental Monitoring • Germany
• All
rights reserved
GM901
Overview
Product
Information
In
pressurized plants
at a
distance
of up to
±OOO
m
from
the
evaluation unit
±.4
Accessories/Options
Purge-air
attachment
Receiver
A
У
г
Purge-air
attachment
A
Transmitter
Hose
5 m
Cabel
max.
2 m
(CAN
bus,
power
supply)
Connec-
tion unit
(accessory)"
115/230
VAC
Purge-air unit
(option)
Cabel
max.
1000m
(CAN
bus),
provided
by
the
customer
©
Control
room
Evaluation
unit
f
Fig.
2: GM 901
with purge-air unit (for pressurized plants)
at a
distance
of up
to
1000 m (e.g.
in a
control room) from
the
evaluation unit.
8 008
876/07-99.HJS.SM • SICK
AG • Environmental Monitoring • Germany
• All
rights reserved
GM901
Overview
Product
Informatior
1.4.1
Accessories
for the
GM
9O1
Connection unit with power supply
for
transmitter/receiver
for
distances
of up
to
1000 m from
the
evaluation
unit
Alignment
unit
Mounting
bracket
for
zero
calibration
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental
Monitoring • Germany
• All
rights
reserved
GM901
Overview
Product
Information
f
Cover
plate with seal
for
covering
the
duct apertures when
the
transmitter
and
receiver
are
replaced
CO
test
cell with bracket
in
transport case
Weatherproof
covers
for
mounting
the
device outdoors
Dimensioned
Drawings,
Page
21
1.4.2
Options
Purge-air
unit
for
protecting
the
optical boundary areas
on the
transmitter
and
receiver
from dirt (including connection hose)
-
Air
filter
assembly
for
cleaning
the
ambient
air in
plants operating with a partial
vacuum
PT
100
temperature sensor including measuring transducer
f
8 008
876/07-99.HJS.SM • SICK
AG •
Environmental
Monitoring • Germany
• All
rights
reserved
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