Lufft SHM 31 User manual

User Manual
SHM 31
Snow depth sensor

!
"
#
$%&'($
(in short: G. Lufft GmbH)
$)*
+*+,-
$
./ 012+34))&*
/ 012+34))&3)
-5/ 012+34))&1
6/ 7 8!9
6/ 7 89
:)*+
' #
;4 '2 <)<)1!
*;4 '4 :
*;4 '+ #+!
;+ ', %(5!2!
*4;+ '3 -!5
*+;+ '1 -5
*1;+ '* -
=/
=8
!!>9$%!
!:
.=

Contents
1 '?................................................................................................................6
1.1 %...........................................................................................................................6
1.2 $....................................................................................................................6
1.3 .............................................................................................6
1.4 <...............................................................................................................................7
1.5 <...............................................................................................................................7
1.6 @.....................................................................................................................................7
1.7 ................................................................................................................................7
2 A........................................................................................................8
2.1 %.....................................................................................................................................8
2.2 .............................................................................................................................9
2.3 .......................................................................................................................10
2.4 :.............................................................................................12
3 .............................................................................................................................13
3.1 .>....................................................................................13
3.2 <&..........................................................................................13
4 $..............................................................................................15
4.1 8!9...................................................................................................15
4.2 ....................................................................................................................15
5 <........................................................................................................................................16
5.1 <...............................................................................................................16
5.2 :..................................................................................................................................16
6 #......................................................................................................................................19
6.1 .....................................................................................................................19
6.2 #..........................................................................................................19
6.3 ...........................................................................................................................20
6.4 ..........................................................................................................................20
6.5 ............................................................................................................20
7 &............................................................................................................................21
7.1 <...............................................................................21
7.2 .............................................................................................................21
7.2.1 #'))'143..................................................................................21
7.3 B&# =6 .................................................................................................................21
7.3.1 B# =6 ............................................22
7.3.2 :".................................................................................29
8 #B&:#<<)*....................................................................................................32
8.1 5......................................................................................................................................32
8.2 #(.................................................................................................................................32
8.3 65..................................................................................................................................32
8.4 C5....................................................................33
8.5 :".......................................................................................................................34
8.6 B:#<<............................................................................34
8.7 :#<<..........................................................................................................34
9 B#.........................................................................................................................41
9.1 B-.................................................................................................................41
9.2 A....................................................................................................41
9.3 #'143....................................................................................44
©$%&'($!-!$"

9.3.1 -............................................................................................................................44
9.3.2 :#<..................................................................................44
9.3.3 65#:.......................................................................................45
9.3.4 65B.'>................................................................................45
9.3.5 6#B............................................................................46
9.3.6 #'##................................................................................................................46
10 #<&).......................................................................................................47
10.1 .<&)........................................................................................................47
10.2 .<&)A...........................................................................................47
10.3 65<&)....................................................................................................................47
10.4 #.........................................................................................................................49
10.5 :#.............................................................................................................50
10.6 .......................................................................................................................50
10.6.1 65/#&>&B.................................................................51
10.6.2 B:B&B................................................................51
10.7 :#.........................................................................................52
10.8 <..................................................................................................53
10.9 D................................................................................................................53
10.10 '>D.8<&)19............................................55
10.11 .............................................................................................................55
10.11.1 ##..................................................................................56
10.11.2 #'.................................................................................................56
10.11.3 # .................................................................................56
10.11.4 #........................................................................................56
10.11.5 #%A.......................................................................................................57
10.11.6 #%A.......................................................................................................57
10.11.7 ##A:..............................................................................57
10.11.8 ##A.............................................................................................57
10.11.9 #.................................................................................57
10.11.10 #.....................................................................58
10.12 .............................................................................................................58
10.12.1 '>#........................................................................58
10.12.2 .....................................................................................................59
11 #......................................................................................................60
11.1 ##.................................................................60
11.2 :..............................................................................................................................60
11.3 -...................................................................................................................60
11.3.1 -*5*''!*5*,@'!*5,@
'.....................................................................................................................................61
11.3.2 -*5*1'<'..................................................................................62
12 #(>...................................................................................................................66
12.1 :..............................................................................................................................66
13 !.....................................................................................68
13.1 -.....................................................................................................................68
13.2 ...........................................................................................................................69
#........................................................................................................69
13.3 .............................................................................................................................70
13.3.1 ./..........................................................70
13.3.2 .!................................70
1©$%&'($!-!"

13.3.3 6.....................................................................................................................70
13.4 B...................................................................................................................71
13.5 @6..........................................................................................................................71
13.6 A6........................................................................................................................72
13.7 ;'.......................................................................................................................72
13.8 ....................................................................................................................72
©$%&'($!-!$" 3

'?
1 Read before commissioning!
B>!
E
. (
1.1 Safety abeling
#/@>
=/<
%F/@
1.2 General safety notes
•<>
•=(
•.!
1.3 Safety notes regarding laser system
)<6#,*4)3&/ 6)*1&*
#)58G*)39
.5:
@(!
6)
>F
(>
5( *!23@
@ ,3
. H1**
.> )*F
B *!,5*!,
, '2

'?
Caution
?@
F
89
1.4 Intended use
•>
•>
•>
/
•3
•
•
89
•'
1.5 Incorrect use
</
•<
•<
•<
</
•<
•<
•((
1.6 Warranty
)!
1.7 Used brands
:"(
'2 +

A
2 Order numbers and technical data
Article Order number
SHM31 Snow depth sensor 4,3*
I4*
4,3,*4&
I** 4,3,*2&
-589I+) 4,3,*&
#3 4,3E:B*3
' 4,3E@E&6
B# =6
'
Table 1: Order numbers
2.1 abelling
/
Figure 1: Laser safety label
Figure 2: Label with ty e designation

A
2.2 Technical data
Category Description Value
*J3
: K830**,L9
'; *!,;3
' *
8F9 *&)33
< ; *!J,
*J*
'143 &B&B&.82)**B9
&B&:#<<)*
&&'
&&:#<<
<&) &<&).
')) &B&:#<<)*.82,**B59
'143<&) M'))
'143<&)
./B!B&:#<<)*!<&)!
:&/B&:#<<)*
A &1*N#J03*N#
' *J**L
D )!)1D#
5 4@
I *!+@
I*
!1@
B-7)3N#;1*N# 44***;3****
'))
O3
% %)8<6#,*4)3&/)*19
. <.,4
6# 6=,),&/)*)89
6# )*1;*;6P'A)*;,3;6
F! F8%5@59 *)5*5)1
@ )3(
F( 1**5)1*54*
@( !1(
Q RS&)3N#J0+*N#TQG**L
Table 2: Technical data
<3!'))
(
'2 2

A
2.3 Scope of delivery
8 198
-329
* '2
Figure 3: SHM31 metrics, CAD
Figure 4: Standard delivery sco e 8365.30, consists of SHM 31 sensor, test re orts
and quick start guide and an USB stick with additional software, manual and
documents

A
4,3*
4,3,*&
#
4,3E:B*3
859
4,3,*&
8365.608-11
or
8365.609-11
'2
Figure 5: SHM31 sensor, with mounting clam
8365.610-11 and connection cable
Figure 6: Mounting clam 8365.610-11
Figure 7: Mounting clam with stainless steel band for mast
diameter u to I= 300 mm (l = 1000 mm)

A
#
4,3E:B*3
'
89
4,3E@E&6
•U(
•
•#89
B( B# =6
2.4 Additional documents and software
B# =6
@ V!
:%5.(
(
/
•
•B&B
•B# =6 #B
•-
:((D.(?
) '2
Figure 8: Connection cable SHM31 for ower and
data, standard length is 15 m
Figure 9: target late set consists of a white and black
calibrated late for reference measurements in field and lab

3 Device description
3.1 Principles of the measurement technique
" : !
>
<*!
!
<!(
!
:"(
"<
!
F%
!
5!:(
/
3.2 Introduction to mounting and start-up
>
8W9*N*N:
@*N!
*W
!-*:5
(
/
h
1
=
h
r
−
h
=
h
r
−
mean
(
d
)⋅
cos
(
α
)
!589
/
•'143859!
•'))!
•<&)
'))'143<&)<&)
'143
'2

Types of communication/
'))B&:#<<)*
>XY
'))/2,**B!4=84!!!
(9
'143 / 2)** B! 4=
B&:#<<)*8>9
B&B8>9DB&
B!5!%B# =6 !%
(D
@,'143&' &
:#<<
<&)1+
1 '2
Figure 10: SHM31 mounting, measurement of
distance and tilt angle
Figure 11: Determination of snow de th h1
using angle and distance change

$
4 Generation of the measurement results
4.1 Measurement values (cur, avg)
-/
,* *!
,
!!5*
4.2 Standard operation
;
:>
(<B&B
'143 <&)
5<&)
'2 3

<
5 Installation
5.1 Installation instructions
.
5.2 Assembly
<8W9*
*
8-39<!
<!
, '2
Figure 12: SHM 31 sensors with mounting clam 8365.610-11 (u er left),
mounting clam 8365.608-11 (lower left) and a SHM 30 Sensor with
mounting clam 8365.608-11 (middle right).

<
<!5:
,*N(
"
!(
!1 !
,*N*"
*N"(
'2 +
Figure 13: Mounting the connection cable to the
sensor. The rotective rubber sleeve is inserted into
the recess of the floor late during cable mounting.
The am henol connector can be adjusted to the
angle (45 ° ste s) when the white mounting ring is
released.
Figure 14: Sensor mounted with hood. After the
cable has been installed, the weather rotection
hood is fixed again over the 3 knurled screws.

<
3
!
<
!!
<*!
&5
<!:
!
F<!!
B
4 '2
Figure 15: Mounting direction and angle of the SHM 31 for best erformance.

#
6 Connections
:4&M
:3
6.1 Device connection
:#*2589B
13N
6.2 Connector pin assignment
Interface cable/ wire SHM 31 Description Plug pin #
:Z'143 '143: 3
BZ'143;<) '143B;<&)% )
'))Z [ '))
'))Z'[ ')) ,
$= $'));'143 1
6[ Z '<$Z<= 0
DZ<=Z0 0 4
DZ<=Z& \
P<&)
+
Table 3:Pin assignment SHM 31
'2 2
Figure 16: Connection cable (schematic),
designation of the connector:
Am henol C091 31 F008 101 2
Figure 17: View on soldering connection of
the cable box with notch.

#
6.3 Supply voltage
#))1D#K*L
6.4 Data interfaces
&5)'143 ! >
-<&)>'))
!>
6.5 Heating release function
83&)D#)D#
)1D#)1D#9
! 5 !
)* '2
Other manuals for SHM 31
2
This manual suits for next models
1
Table of contents
Other Lufft Accessories manuals

Lufft
Lufft VENTUS-UMB User manual

Lufft
Lufft WS800-UBM User manual

Lufft
Lufft VS2k-UMB User manual

Lufft
Lufft 8810.U051 User manual

Lufft
Lufft MARWIS User manual

Lufft
Lufft SHM 31 User manual

Lufft
Lufft VENTUS-USB User manual

Lufft
Lufft IRS31Pro-UMB User manual

Lufft
Lufft WS Series User manual

Lufft
Lufft CHM 15k Nimbus User manual