Dimensions
118mm (4.6in)
Block diagram
A1+
A2
S12 S14
S21S22S24 S23
PTC
galvanic
monitoring
logic 1
galvanic
separation
K1
K1
Run1
48
Terminal Identification
M1
X44
A1+
48
A2-
58
M2
S31
ATTENTION
1. Installation, setup, and checkout must be carried out by qualified personnel.
2. Before removing the front plate the person must be discharged to
ground.
3. The muting lamp must conform to IEC/EN61496-1 section A.7.4.
4. Performance checks should be performed at least every 6 months and
should include verifying lock outs under single fault conditions.
MINOTAUR
MSR22LM
45mm (1.8in)
S31S32S34 S33
S41 S42S44S43
M1
separation
K1
monitoring
logic 2
K2
galvanic
separation
K2
K2
Run2
X44
58
S221
S24
S23
S12
S14
S21
13
23
31
S32
S34
S41
14
24
32
S33
S42
S44
S43
LIGHT CURTAIN RELAY, MUTE and PSDI MODULE
Features
According to EU-directive for machines 98/37/EG
According to IEC/EN60204-1, DIN VDE0113-1, EN954-1, IEC/EN61946-1,
IEC60947-5-1
Safety Category 4 according to EN954-1
Operations (switch selectable)
- Guard Only
- Muting
- Presence Sensing Device Initiation (PSDI)
- Protective operation with muting, e.g. conveyors
86mm
- Stepping operation, e.g. on presses
(3.4in)
Maximum Connections
- 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 and key switch for PSDI operations
Outputs
- 2 NO safety, voltage free
- 1 NC auxiliary, voltage free
Response Time: 30ms
M2
13 23
31
Suitable to connect light curtains of type 4 or self-testing light curtains of type 2,
according to IEC/EN61496-1, Crossfault monitoring must be performed by the
light curtain.
Approvals and marking
ET
Typical Applications
Robot cells
Mechanical power presses
Hydraulic presses
Press brakes
Material handling
Conveyors
Packaging machines
Moulding machines
14 24 32
Indicators
Lower green LEDs K1, K2
Upper yellow LED Run1
OSSD output 48:
upper yellow LED run 2:
OSSD output 58:
1
- override function via start button
- 1, 2 or 3 steps possible
- setting of number of steps possible via selector switch
ATTENTION - Not all MSR22LM
functions apply to all applications.
Check applicable standards.
- on, when K1 and K2 are energised
- permanent on, when relay K1 and K2 are energised
- flashes with 1 Hz when the unit waits for the start signal after
fault free operation (power up of the unit)
- flashes fast with approx. 3 Hz when the start button is
pressed and all conditions for an override are fulfilled during
muting
- flashes fast with approx. 3 Hz when at stepping operation the
unit waits for interruption of the light curtain
- flashes with failure code to indicate normal indication states
that disable the energisation of the output relays (e.g. after
not allowed interruption of the light curtain) until the start
button is pressed
- flashes with failure code to indicate special failures (e.g.
undervoltage)
- off, when unit is on special failure mode -normally off when
relays K1 and K2 are energised -continuously on, when unit
in muting mode -shows the same failure codes as LED run 1
(except on special failures)
-permanent on, when unit operates correctly -flashes with
failure code to indicate special operation failures (e.g.
undervoltage)
-off, when unit is on special failure mode
-off, when relays K1 and K2 are energised -symmetric
flashing, when a normal functional state is active that disables
the energisation of the output relays (e.g. not allowed
interruption of a light curtain)
-permanent on, when waiting for start
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