Honeywell FF-SE User Manual

Category 3 Safety laser scanner
Two zone programmable area control
FF-SE Series
FEATURES
No touch detection system in compliance with the requirements of IEC/EN 61496 part 1 and pr EN 61496 part 3 for Type 3 equipments
Meets applicable parts of ANSI B11.19­1990 standard and OSHA 1910.212 regulations for Control Reliability
Objects and people protection
2
Surveillance area size up to 262 m
2
2820 ft
/
Class 1 infrared Laser beam, invisible and harmless to the eye
Easy to install: a single device, a single cable
Detection of a unique inner failure per EN 954-1
Fast and accurate configuration of the surveillance areas around the dangerous zone with a computer and user friendly software
The shape of the protection zones fits any environment (Teach-in option for zone definition)
Scanning angle: up to 300°
Free rotating head, making it a self-
cleaning optical system
Permanent self-checking of the beam status with fixed test target
External user defined test target possibility to ensure correct positioning of the laser during machine operation
Response time: 0.280 s
Surveillance range: 10 m / 32.8 ft
Detection range: 6 m / 19.7 ft
Resolution: 70 mm / 2.8 in
at 6 m / 19.7 ft
TYPICAL APPLICATIONS
Horizontal detection (like a sensitive mat) of people or objects
Anti-collision system for AGVs
BIA
Berufsgenossenschaftliches Institut für Arbeitssicherheit
(Pending)
Approved as
Type 3
per IEC/EN 61496-1
The FF-SE laser scanner from Honeywell is a revolutionary product in the world of industrial safety. This device combines radar and laser principles to scan pre-de­fined zones around dangerous machinery or moving vehicles. In case of intrusion in these zones, output relays are immediately opened, eliminating the danger.
An infrared class 1 laser beam strikes a mirror rotating at 8 Hz, allowing it to sweep a 300° area. Any object with a minimum reflectivity of 1,8% (black target) will be detected in a 6 m / 19.7 ft radius. Two safety levels may be set through two zones that can have any shape:
• “alarm zone, in a 10 m / 32.8 ft radius around the FF-SE
• “safety zone in a 6 m / 19.7 ft radius
These two zones are defined using the software (ordered separately), running on a computer connected to the FF-SE, which allows the areas to be protected to be displayed on the screen. The two zones correspond to two independent outputs, allowing multiple applications:
the alarm zone can be used to trigger an acoustic or light signal when a person approaches, which indicates that there is a close danger, allowing the intruder to withdraw without stopping the machine.
the safety zone is used to trigger the immediate stopping of the machinery (2 safety NO contacts).
Restart is automatic after clearing the zone. Use additional safety control module if manual restart is needed.
This system is unique because of its small resolution (0,5° in angle) and its excel­lent precision, while covering a wide area (262 m2 / 2820 ft2). The FF-SE has been designed in agreement with the pr EN 61496-3 that will soon be brought into effect for this new kind of detecting device.
FF-SE Series
External and internal surveillance systems make it a Type 3 optoelectronic protec­tive system. Its self-cleaning optical head and its good immunity to pollution guar­antee a superior reliability.
!
WARNING
MISUSE OF DOCUMENTATION
• The information presented in this product sheet (or catalogue) is for reference only. DO NOT USE this document as system
installation information.
Failure to comply with these instructions could result in death or serious injury.
Industrial Safety Products
153
FF-SE
FF-SE
Objects and people protection
BIA
Berufsgenossenschaftliches Institut für Arbeitssicherheit
Scanning angle up to 300°
2
Surveillance up to 262 m
/ 2820 ft
Dimensions in millimeters / inches, meters / feet, weights in kg / lbs
Features Power supply 24 Vdc, ± 15%
Consumption 0,75 A at 24 Vdc, rush at startup: 2 A during 100 ms
Measure and detection angle 300°
Detection distance Black target (1,8%): 6 m /19.7 ft
Head spinning frequency 8 Hz, ± 5%
Status display
Emitting source Infrared laser LED, 905 nm, ± 30 nm
Beam divergence 0,9°
Safety class
Protection class IP 65 (NEMA 4, 13)
Operating temperature 0 °C to 50 °C / 32 °F to 122 °F
Storage temperature -20 °C to 70 °C / -4 °F to 158 °F
Shock and vibration resistance According to IEC 68
2
(Pending)
Outputs 3 relay outputs, free of potential: 2 A / 48 V
Green:
safety zone free
Red
: safety zone occupied
Interface RS 232, V.24, 19200 Baud
Sensor:
Type 3 according to IEC/EN 61496-1
Material
Casing
: Aluminium
Colour Yellow paint RAL 1021
Approved as
Type 3
per IEC/EN 61496-1
(1)
Laser
Connector
Yellow:
alarm zone occupied - Diagnostic
(2)
: Class 1
according to IEC 825-1
: Steel
Ordering information
FF-SEDGE6G2-1 Sensor kit
112 / 4.41 in
54 / 2.13 in
172 / 6.77 in
(Sensor + power cable) and FF-SEZ6SOFT2 Software kit (Diskette + PC cable)
Type plate
Accessories: FF-SEZ6BRAC3 Mounting bracket
FF-SEZ6PLAT Mounting plate FF-SEZ6POST Post supporting the bracket
Remarks
(1) Category 3 per EN 954-1.
FF-SE
(2) No special limitation of use in the USA or in
13,5 /
0.53 in
10 / 0.39 in
Protection cap
Interface
interface
Green SAFETY
Red SAFETY
Binder
Yellow ALARM
LED
112 / 4.41 in
24 Vdc
Signal Fuse
Binder
Yellow DIAGNOSTIC
3.15 A
PE connection
Type 132,5 ± 1 / 5.22 in
Mounting holes M4 x 10 (4x)
View from the bottom Position of the mounting holes
144 ± 0,2 / 5.67 in
Europe.
Infrared beam radius At 6 m / 19.7 ft: 100 mm / 3.9 in At 10 m / 32.8 ft: 170 mm / 6.7 in Beam Increment 0,5° Response time t1 280 ms (including relays) Device weight 3 kg / 6.61 lbs
Optical axis
10,5 / 0.41 in
172 / 6.77 in
155,5 ± 1 / 6.13 in
175,5 ± 1 / 6.91 in
==
approx. 60 / 2.36 in
ø 4,5 / 0.17 ± 0,2
86 ± 0,2 / 3.39 in
154
Industrial Safety Products
FF-SE Series
RS232
14 pins
PC RS232 FF-SE
1
White
Brown
Pink
Black
Yellow
Green
E
6 2 7 3 8 4 9 5
G P R L O S J N T
M
U A C
CTS TxD
RxD
RESTART RESET
GND RTS
Tolerance and detection distances
i
n
w
g
e
i
V
Alarm zone
o
i
n
t
c
z
e
t
e
D
Safety zone
FF-SE
User defined test target
60˚
Fixed test target
Installation distance
S
z
o
n
e
o
n
e
6 m/
19.7 ft
10 m/
32.8 ft
300˚
The protection zone is made up of 600 beams. Each beam re­ceives a signal corresponding to a distance measured using the light time of flight principle, whatever the reflectivity of the tar­get. If this signal goes below a user defined threshold during the surveillance, it means that an object is present in the protec­tion area. Consequently, the corresponding relay is opened.
The surveillance area includes an alarm zone and a safety zone, that are user-defined. Both may have an irregular shape which corresponds to the environment.
Applications: a greater flexibility
The FF-SE being an optoelectronic detecting device, it has a no touch detection and therefore brings more flexibility on site. Its principle of diffuse reflection simplifies the installation, com­pared to the traditional emitter/receiver pair of light curtains. The protection zones do not need any additional fixture (wall, fence, door...) since the FF-SE covers a 300° angle and adapts to existing obstacles. Installation costs are reduced to a mini­mum and the working position is easily accessible since the protection is a no-touch type.
H
S V (t1 + t2) + (L - 0.4 H) + E
Where:
S: Distance (mm / in)
t1: Response time of the FF-SE (See technical
specifications)
t2: Stopping time of the machine (s); i.e. the time interval necessary to stop the machine, after the protection device has emitted the stop signal
L: 1200 mm / 47.28 in
H: Height of the beam from the ground,
300 ≤ H ≤ 1000 mm / 11.82 ≤ H ≤ 39.4 in
V: Penetration velocity (mm / s or in / s) ( V = 1600 mm / s in Europe) V = 63 in / s in USA
E: Maximum Error in measurement (see technical specifications)
2
4
5
13
8
7
6
In case of a change in the machine or production floor layout, the FF-SE can adapt very quickly by a re-configuration. The FF-SE is not linked to any particular set up or machine: it is exchangeable just by programming.
Compared to a usual safety device (light curtain, safety mat, door...), the FF-SE includes two protection zones which is a great asset: the alarm zone, used as an early warning zone, allows a signal to an intruder that he is close to a dangerous zone and that his movement is about to stop the machine. There is still time for the individual to change direction and avoid a stoppage of the equipment that can be costly if it occurs often. By avoiding unnecessary stoppage, the FF-SE increases the production lines productivity without decreasing the safety: it protects just what is needed.
Computer connection
G
E
RP
O
S
JC
T
N
UM
L
A
Pin number Signal Function
1 24 V Power 24 Vdc supply
2 GND24 Ground 0 Vdc supply 3 SAFETY 2.1 DETEC2 Safety 2 relay output 4 SAFETY 2.2 DETEC2 Safety 2 relay output 5 SAFETY 1.1 DETEC1 Safety 1 relay output 6 SAFETY 1.2 DETEC1 Safety 1 relay output
7 ALARM1 ALARM relay output 8 ALARM2 ALARM relay output SHIELD PE Protection earth
FF-SE Series
Industrial Safety Products
FF-SE
155
Software
The Honeywell software kit allows the protection zones to be easily programmed into the sensor. This software runs under any PC (286 or more), under MS DOS. The FF-SE is linked to the PC through the serial port (RS232 format) and a cable supplied with the software kit. The custom zone definition can be achieved through 3 different methods that can be combined:
with the mouse, by clicking on end points forming the limit of the protection field;
with the keyboard, by plotting points with the cursor keys;
with a text editor in which the end points are defined by their
coordinates;
Defining the protection zones is easy since obstacles are dis­played on the screen: they are seen in real time.
Using a PC also allows to store several configurations on a disk, that can be retrieved in a few seconds into the sensor. One can therefore define different shapes according to different situa­tions and transmit them into the sensor whenever needed. Once the settings are downloaded into the sensor, it is a standalone device that will keep all zone definitions and param­eters in a permanent memory, even if the power is cut. Access to this memory and to zone definition is protected by a pass­word. The program also has other features: real time profile measurement, sensor simulation to get familiar with it, surveil­lance of the zones with intrusion time display.
Graphic screen
Defining the zones with the editor
Self-check
A fixed test target is mounted on top of the housing to ensure the beam self-check: this takes away 60° off the scanning angle to perform various checks: contamination of the lens, accuracy of the distance measurements, status of the beam...
An external test target possibility ensures the correct position­ing of the sensor and guarantees the safety if its position is changed since the definition of the zones depend on the posi­tion of the sensor. The rotating head is self-cleaning and there­fore is much less sensitive to pollution as other fixed-window devices. The internal angular coder is controlled by a surveil­lance circuitry, as are the relays.
FF-SE
156
Example of electrical connection
Dangerous
machine
FF-SE
Industrial Safety Products
Alarm device
Switching device
SAFETY signals ALARM signal
Interface
Switching device
Serial port
PC
FF-SE Series
Connection diagram
(+)
Emergency
Stop P/B
Honeywell FF-SE
1
Safety Laserscanner
Safety
Safety
Output 1
Output 2
3456 7 8
Alarm
Output
2 PE
Signalling
K3
K3
A1 (+)S11S12S22
FF-SRS5935:
Setting of internal switches S1 and S2:
S1: "With cross fault detection"
Power
K2 K3
S2:"Manual restart" mode
A2
S33S
(-)
(-)
Start
Installation
The FF-SE can be installed in various configurations. It does not need any receiver nor separated reflector. When mounted horizontally, it replaces light curtains or safety mats by offering a better coverage and an increased flexibility. Its small size allows installations in most of existing sites. The laser beam is an invisible Class 1 laser, therefore it is not harmful and does not disturb workers. A unique connector links the sensor to the power supply and the devices connected to the 3 output relays (alarm, safe 1 and safe 2), making connections with the sensor very easy.
13 23 33 41
S1
S2
Internal Switches
S21
14 24 34 42
PE
34
Machine Control
Minimum distance
Honeywell
FF-SRS5935
Minimum distance
above the floor
B e z e i c h T y p N r . S e r .
­N r .
150 mm /
5.91 in
n u n g
LA 04
D
85
AR
­00
2
00
D 0
0
/D
O
06
W
0
R
S
e
6
v .
A
B j . 9 6
Scanning range
10 m / 32.8 ft
For AGVs
Weight and speed of AGVs in industrial environments can rep­resent a certain danger for the workforce. The FF-SE can be installed on these AGVs to ensure people safety: due to its long range, it can stop the AGV before the obstacle, even if its speed is high.
The two distinct zones can be used in an elegant way: The alarm zone, with its 10 m / 32.8 ft range, acts as a slowing
down system: if something is detected in the zone, the AGV will slow down and emit a warning signal to make the way free again.
The safety zone, with its 6 m / 19.7 ft range, acts as an emer­gency stop: the AGV will immediately be stopped when an ob­ject is detected in this zone.
Knowing the AGV stopping distance and the response time of the safety chain, it is possible to calculate the limits of these zones optimally.
FF-SE Series
Industrial Safety Products
Normal speed
Slowing down
Complete stop
157
Safety zone
Alarm zone
Safety zone
Alarm zone
No intrusion
Intrusion
in the alarm zone
Intrusion
in the safety zone
Safety zone
Alarm zone
FF-SE
Accessories
FF-SEZ6BRAC3 Mounting bracket: It reinforces the protection in installations where the sensor could be reached by humans or vehicles. It allows head up or down mounting. The bracket can be mounted on a vertical surface from behind thanks to 4 M6 holes. There are 2 adjustable screws that allow an adjustment of the scanning plane (±8°) in X, ± 4° in Y, so as to allow an accurate placement of the beam, especially in multiple device configurations.
Dimensions in millimeter/inches
200 / 7.88
50 /
1.97
89,5 /
r=10
30 /
95 / 3.74
105 /
165 / 6.50
13 /
0.51
1.18
4.13
3.52
89,5 / 3.52
200 / 7.88
2xr=10
42 /
1.65
90 /
3.54
60 / 116
42 /
1.65
4 M12 holes
4 ø6 holes for wall mounting
110,5 / 4.35
4xr = 10
1 ø6 hole
95 /
3.74
2 ø9 holes
2xr=11
±8˚ ±4˚
125 / 4.92
230 / 9.06
110 / 4.33
28/
1.10
60 /
60 /
30 /
1.18
2.36
2.36
135 / 5.32
mini. r
4 ø6 holes
1 ø 6 hole
86 / 3.38
5 /
0.19
FF-SEZ6PLAT Mounting plate: Mounting plate to mount the scanner on horizontal ground.
FF-SEZ6POST:
This post is designed to support the mounting bracket FF-SEZ6BRAC3. This allows an adjustment of the scanning plane height. The scanning plane can be adjusted from 300 mm up to 700 mm / 11.82 in to 27.58 in. The bracket can also be rotated around the post. A collar holds the bracket to the post and slides on the post. The bracket can be mounted up or down, so that the laser scanner head is either up or down.
226 / 8.90
130 / 5.12
ø295 /11.62
overall: 700 / 27.58
FF-SE
FF-SEZ6SOFT2: The Honeywell software kit allows sensor programming and setup. It is supplied with a manual explaining how to use it and an RS232 cable for PC connection.
158
Industrial Safety Products
300 / 11.82
FF-SE Series
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