Operating instructions english – Rockwell Automation 440R Lichtgittermodul MSR22LM mit umschaltbaren Funktionen Light curtain controller User Manual
Page 9

9
Operating instructions
ENGLISH
Light curtain controller MSR22LM
with selectable operating modes
ORIGINAL
The MSR22LM interrupts a safety circuit in a safe way. In applications with
light curtains it can be operated in protection, muting and stepping mode
to protect people and machinery.
When used in accordance with its intended purpose and following these
operating instructions, this device presents no known residual risks.
Nonobservance may lead to personal injuries and damages to property.
Designated use
Practical notes
Before removing the front plate the person must be discharged to
ground.
The muting lamp must be conform to IEC/EN 61 496-1 section A7.4
If an input is not used, 2 wire links have to be made according to picture 9
on the terminals S-1/S-2 and S-4/S-3.
Safety
notes
ATTENTION!
On MSR22LM the NC contact 31-32 must only be used as monitoring contact.
Not suitable for machines where the area behind the light curtain is
accessable
Settings have to be carried out by educated personnel with disconnected
Connection
Terminals
Terminal designation
Signal designation
A1+
+ / L
A2
- / N
S12, S14, S22, S24, S32, S34,
S42, S44, M1, M2
Inputs
S21, S23, S31, S33, S33, S41, S43
Outputs
13, 14, 23, 24, 33, 34
Positive driven N/O contacts for
release circuit
31,32
Positive driven N/C contacts for
release circuit
48, 58
Semiconductor monitoring output
X44
Free junction terminal, volt free
Main
features
According to
- Performance Level (PL) e and category 4 to EN ISO 13849-1: 2008
- SIL Claimed Level (SIL CL) 3 to IEC/EN 62061
- Safety Integrity Level (SIL 3) to IEC/EN 61508
- Category 4 to EN 954-1
To connect max.:
- 3 light curtains 2-channel or
- 2 light curtains 2-channel and 2 muting sensors 1-channel or
- 1 light curtain 2-channel and 4 muting sensors 1-channel or
- 2 light curtains 2-channel and key switch for stepping operation
- Additionally: Start button and machine contact with line fault detection
Broken wire detection on light curtain input
Outputs:
- 3 N/O or 2 N/O and 1 N/C
- 2 Semiconductor outputs, protected against short circuit and overload
Multifunction device, diff erent functions selectable by rotational
switches:
- Protective operation e.g. light curtains
- Protective operation with muting, e.g. conveyors
- Signal sequence of muting sensors can be selected
- Override function via start button
- Stepping operation e.g. on presses
- Optionally with key switch
- 1, 2 or 3 steps possible
- Setting of number of step possible via selector switch
Suitable to connect light curtains of type 4 or selftesting light curtains
type 2 according to IEC/EN 61 496-1, crossfault monitoring in the light
curtain
With under- and overvoltage detection and indication
Reaction time: max. 30 ms
LED indication for RUN and Channel 1, 2
Before installing, operating or maintaining this device, these instructions
must be carefully read and understood.
DANGER
CAUTION
Dangerous voltage.
Electric shock will result in death or serious injury.
Disconnect all power supplies before servicing equipment.
Safe operation of the device is only guaranteed when using certifi ed
components!
Important Notes
The product hereby described was developed to perform safety functions as
a part of a whole installation or machine. A complete safety system normally
includes sensors, evaluation units, signals and logical modules for safe
disconnections. The manufacturer of the installation or machine is
responsible for ensuring proper functioning of the whole system. Rockwell
Automation cannot guarantee all the specifi cations of an installation or
machine that was not designed by Rockwell Automation. The total concept
of the control system into which the device is integrated must be validated
by the user. Rockwell Automation also takes over no liability for
recommendations which are given or implied in the following description.
The following description implies no modifi cation of the general Rockwell
Automation terms of delivery, warranty or liability claims.
Safety Regulations
-
This device must be installed and operated by staff who are familiar with
these instructions and with the current regulations for safety at work
and accident prevention.
-
Pay attention to applicable local regulations, especially regarding safety
measures.
-
The shock protection on the connected elements and the cable
insulation must be designed for the highest voltage applied to the
device.
-
Opening the device or implementing unauthorized changes voids any
warranty.
-
The unit should be panel mounted in an enclosure rated at IP 54 or
superior. Dust and dampness may lead to malfunction.
-
Adequate fuse protection must be provided on all output contacts with
capacitive and inductive loads.
-
The safety function must be triggered at least once a month.
Printed in Germany, Dwg. No: 23992, EO: 0329, Issue No: 3
All information mentioned in this technical specifi cation is according to this publication.
We reserve the right to technical changes and modifi cations.