ATM90 PROFIBUS ABSOLUTE ENCODERS
RELIABLE, ESTABLISHED, AND MODULAR
Product description
The ATM90 PROFIBUS complements
the through hollow shaft variants in
the ATM60 product family. The ATM90
operates reliably even under harsh ambient conditions. Its rugged mechanical
design ensures maximum reliability and
a long service life. Magnetic singleturn
scanning allows a maximum resolution
of up to 13 bits within one revolution.
The number of revolutions, maximum
of 13 bit, is output and recorded using
At a glance
• Extremely rugged, tried-and-tested
absolute multiturn encoder with a
resolution of up to 26 bits
• Mechanical interface: through hollow
shaft with shallow installation depth
• Zero-set and preset functions via
hardware or software
a mechanical and almost completely
wear-free transmission. This means that
the ATM90 can be operated without a
battery. A shallow installation depth of
60 mm combined with high shock and
vibration resistance enable the ATM90
to be used in applications with high
mechanical stress and distinct climate
uctuations
• Electrical interface: PROFIBUS DP as
per IEC61158 / RS-485 , electrically
isolated
• Electronically adjustable, congurable
resolution
• Magnetic scanning
G
More information
Fields of application . . . . . . . . . . .G-445
Detailed technical data. . . . . . . . .G-445
Type code. . . . . . . . . . . . . . . . . . . .G-446
Ordering information. . . . . . . . . . .G-447
Dimensional drawings . . . . . . . . .G-447
PIN assignment. . . . . . . . . . . . . . .G-449
Recommended accessories. . . . .G-451
Your benets
• Fewer variants are required since one
freely programmable encoder offers
all singleturn and multiturn resolutions
• Easy setup due to various electrical
connection adapters (cable, M23)
• Maintenance-free encoder, long
service life
• Quick commissioning using the zero
set/preset function either at the press
of the button on the device or via
software
• Increased productivity due to highly
reliable shock and vibration resistance
• Worldwide availability and service
ensure quick and reliable customer
service
G-444
ENCODERS | SICK 8015560/2015-09-01
Subject to change without notice
Fields of application
• Measurement of absolute position in various machines
and system such as wind power and solar plants, material
Detailed technical data
Performance
ABSOLUTE ENCODERS ATM90 PROFIBUS
transport equipment, textile machines, packaging systems,
rollers, harbor facilities, printing machines
Max. number of steps per revolution
Max. number of revolutions
Resolution
Error limits
Repeatability
Measurement step
Initialization time
1)
Valid positional data can be read once this time has elapsed.
Interfaces
Electrical interface
Bus interface
Set (electronic adjustment)
Data protocol
Address setting
Data transmission rate (baud rate)
Status information
Bus termination
1)
EN 50 170-2.
2)
DIN 19245 Part 1-3.
3)
Electrically isolated through optocoupler.
4)
Should only be connected in the nal device.
Electrical data
≤ 8,192
8,192
13 bit x 13 bit
± 0.25°
0.1°
0.043°
1,250 ms
PROFIBUS
PROFIBUS DP, RS–485 1) 2)
Via PRESET pushbutton or protocol
Prole for encoder (07hex) – Class 2
0 ... 127, DIP switch or protocol
9.6 kBaud to 12 Mbaud, autodetect
LED green (running), LED red (bus activity)
DIP switch
1)
3)
4)
G
Connection type
Operating voltage range
Max. power consumption without load
Reverse polarity protection
MTTFd: mean time to dangerous failure
1)
This product is a standard product and does not constitute a safety component as dened in the Machinery Directive. Calculation based on nominal load of devices,
average ambient temperature 40 °C, frequency of use 8,760 h/a. All electronic failures are considered hazardous. For more information, see document no.
8015532.
Subject to change without notice
Bus adapter with 3 x M14 screw xings
Bus adapter with 3 cable screw xings
10 V ... 32 V
≤ 2 W
m
150 years (EN ISO 13849-1)
1)
ENCODERS | SICK8015560/2015-09-01
G-445
ATM90 PROFIBUS ABSOLUTE ENCODERS
Mechanical data
Shaft diameter
Through hollow shaft 12, 16 mm and 1/2"
Shaft material
Flange material
Housing material
1)
Mass
Connector outlet 0.6 kg
Cable outlet 0.8 kg
Start up torque at 20 °C
Operating torque at 20 °C
Max. angular acceleration
Max. operating speed
2)
Rotor moment of inertia
Bearing lifetime
1)
Relates to devices with cable outlet.
2)
Take into account self-warming of 3.3 K per 1,000 rpm when designing operating temperature range
Ambient data
Stainless steel
Aluminum
Aluminum
0.5 Ncm
0.4 Ncm
≤ 600,000 rad/s²
3,000 rpm
153 gcm²
3,6 x 109 revolutions
G
EMC
Enclosure rating
Permissible relative humidity
Operating temperature range
Storage temperature range
Resistance to shocks
Resistance to vibrations
Type code
Electrical interface
P
According to EN 61000-6-2 and EN 61000-6-3
IP 65 with shaft seal (acc. to IEC 60529)
98%
–20 °C ... +80 °C
–40 °C ... +100 °C, without packaging
6 g/20 ms (according to EN 60068-2-27)
20 g/ 10 Hz ... 2,000 Hz
PROFIBUS DP
Mechanical design
Through hollow shaft, Ø 12 mm
T
Through hollow shaft Ø 1/2"
U
Through hollow shaft, Ø 16 mm
X
Connection type
3 x M14 male connectors, 7-pin, radial outlet
F
3x screw xings for cable connection, metric M16 x 1.5, SW17
G
Resolution can be programmed by the customer
Factory setting:12 bit singleturn x 12 bit multiturn
A T M 9 0 – P x
G-446
ENCODERS | SICK 8015560/2015-09-01
Subject to change without notice