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EUCHNER – More than safety.
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MGB-L1B-EIA-L-128326 (Order no. 128326)

Locking module MGB-L1...-EI (guard locking by spring force) with 3 pushbuttons, emergency stop

  • Guard locking with guard lock monitoring
  • Emergency stop according to ISO 13850, illuminated
  • 3 illuminated pushbuttons
  • including adhesive labels
  • Connection via M12 plug
  • Pre-assembled on mounting plates
  • Unicode
MGB-L1B-EIA-L-128326 (Order no. 128326)

Description

Dimension drawing
Dimension drawing
Connections
Connections
MGB: impact test
MGB: mounting door on right, without escape release
MGB: mounting door on left, with escape release
MGB: mounting door on left, without escape release
MGB: in use
MGB: deactivating guard lock monitoring
MGB: pushbutton lens replacement
MGB: activating release monitoring
MGB: activating guard lock monitoring

Dimensional drawings

Dimensional drawings

Connection examples

Connection examples

Technical data

Approvals

TUEV Süd München_M6A 040393 0042 Rev. 00c_UL_us_E155795_3/9EAC_RU C-DE.HX37.B.14157/20

Workspace

Rated operating distances Sn 20 mm (Only applies for use on sliding doors with deactivated guard lock monitoring)

Operating and display elements

Occupancy diagram
L1
B1
ItemColorExtrasVersionSwitching elementNote slide-in labelSlide-in labelNumberDesignation1LED
1with adhesive ringEmergency stop illuminated2 PD
90Illuminated pushbutton1NO
91Illuminated pushbutton1NO
92Illuminated pushbutton1NO

Electrical connection values

Connecting cable
Ethernet Ethernet/IP cable, at least cat. 5e
Rated insulation voltage Ui 75 V
Rated impulse withstand voltage Uimp 0.5 kV
EMC protection requirements In accordance with EN 61000-4 and EN 61326-3-1
maximum feed-in current in the connection block
X1, X2 max. 4000 mA
Safety class III
Current consumption max. 500 mA
Transponder coding Unicode
Degree of contamination (external, according to EN 60947-1) 3
Power supply X1
Fuse
external min. 1 A slow blow
Operating voltage DC
L1 24 V DC -15% ... +10% ((reverse polarity protected, regulated, residual ripple<5%, PELV))
Auxiliary voltage DC
L2 24 V DC -15% ... +10% (The auxiliary voltage is not required for the MGB system)
Power supply X2
Operating voltage DC
L1 24 V DC -15% ... +10% (For looping through for connected devices)
Auxiliary voltage DC
L2 24 V DC -15% ... +10% (For looping through for connected devices)

Mechanical values and environment

Connection type
Ethernet/IP cable, at least cat. 5e M12, D-coded, screened (X4)
M12 Power, A-coded (X1)
Ethernet/IP cable, at least cat. 5e M12, D-coded, screened (X3)
M12 Power, A-coded (X2)
Installation orientation Door hinge DIN left
Switching frequency 0.25 Hz
Mechanical life
1 x 10⁶
in case of use as door stop, and 1 Joule impact energy 0.1 x 10⁶
Response time
Bolt position max. 250 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Guard locking max. 250 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Emergency stop / machine stop max. 100 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Door position max. 250 ms Turn-off time (The reaction time is the max. time between the change in the input status and the deletion of the corresponding bit in the bus protocol.)
Shock and vibration resistance Acc. to EN IEC 60947-5-3
Degree of protection IP54
Ambient temperature
with UB = 24 V DC -20 ... +55 °C
Material
Housing Fiber glass reinforced plastic, nickel-plated die-cast zinc, stainless steel
Locking force FZh 2000 N
Guard locking principle Closed-circuit current principle

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

Mission time 20 y
Safety Integrity Level SIL 3 (EN 62061:2005)
Control of guard locking
Category 4
Performance Level PL e
PFHD 4.91 x 10-9 (Fixed failure rate without consideration of faults in wearing parts.)
Emergency stop
B10D
Emergency stop 0.13 x 10⁶
Emergency-stop evaluation
Category 4
Performance Level PL e
PFHD 3.05 x 10-9 (Fixed failure rate without consideration of faults in wearing parts.)
Monitoring of guard locking and the guard position
Diagnostic Coverage (DC) 99 %
Category 4
Performance Level PL e
PFHD 3.37 x 10-9 (Fixed failure rate without consideration of faults in wearing parts.)

Miscellaneous

Product version number V1.5
Additional feature
incl. lens set, ID no. 120377
incl. lens set, ID no. 120344

Interface

Bus data protocol Ethernet/IP
Safety data protocol CIP Safety
Date interface
Ethernet

Downloads

Complete package

Download all important documents with a single click.

Content:

  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 11,2 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 128326
Item designation MGB-L1B-EIA-L-128326
Gross weight 1,kg
Customs tariff number 85371098
ECLASS 27-27-24-05 Safety-related transponder switch with guardlocking

Technical support

Technical support
Do you have technical questions about our products, their possible use or applications? Our experts will be happy to help.

EUCHNER (UK) Ltd.
+44 114 2560123
sales(at)euchner.co.uk

EUCHNER USA Inc.
+1 315 701-0315
info(at)euchner-usa.com

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