Rockwell Automation Allen-Bradley Guardmaster 442G MABH Series

Rockwell Automation Publication 442G-UM002B-EN-P - August 2021 11
Chapter 1 Product Overview
Catalog Number
Explanation
See Figure 21 on page 45 and Figure 22 on page 45.
Auxiliary/Manual Release The manual release lets you unlock the guard door when unforeseen or
uncommon circumstances occur.
The system enters into a latching fault (fault code 2744) when the manual
release is actuated.
To clear the fault, open the guard and cycle the LockSequenceFaultUnlatch
input signal (see Clear Faults on page 39
).
IMPORTANT The following information is for reference purposes only. Not all
combinations produce a valid catalog number.
442G-MAB R B-U R E0 J P4679 N4
abcdef
ab c
Lock Type Hinge Side E-stop
Code Description Code Description Code Description
R Power to Release R Guard door hinged on the right EO Illuminated E-stop in position S0
L Power to Lock L Guard door hinged on the left Blank No E-stop
def
Enabling Switch Connector Push Button Position Connector
Code Description Code Description Code Description
J Enabling switch connector P49 Push buttons in positions 4 and 9 Blank M12 micro
Blank No connector for enabling switch P4679 Push buttons in positions 4, 6, 7, 9 N4 7/8 in. mini
IMPORTANT
The manual release is not a safety function. The machine manufacturer
must select and use a suitable release according to the risk
assessment. The correct function must be checked at regular intervals.
IMPORTANT
The system might not enter into a latching fault if the manual release is
actuated slowly.
ATTENTION: The locking screw must be screwed back in and sealed after
assembly and after use of the manual release. Tightening torque is 0.5 N•m
(4.42 lb•in).