Rockwell Automation Allen-Bradley Guardmaster 442G-MABE1

Rockwell Automation Publication 442G-UM002B-EN-P - August 2021 37
Chapter 4 Status and Troubleshooting
Table 4 - Lock Module Status Indicators
Operating Mode
Guard Position
Bolt Position
Guard Locking
Input Signal
Guard Closed
Input Signal
Guard Interlock
Input Signal
Guard Locking
Module Diagnostics
Input Signal
Lock Sequence Fault
Power (green)
State (green)
Lock (yellow)
DIA (red)
State
Normal
operation
Open
Not
inserted
OFFOFFOFFOFF OFF
Long OFF,
Short ON
Normal operation, guard is open
Closed
Not
inserted
OFF ON OFF OFF OFF
Long ON,
short OFF
Normal operation, guard is closed
Closed Inserted OFF ON ON OFF OFF
Long ON,
Short OFF
Normal operation, guard is closed,
bolt tongue is inserted
Closed Inserted ON ON ON ON OFF
Normal operation,
guard is closed and locked
Handle
Config.
Standby
Open
Not
inserted
OFFOFFOFFOFF OFF 3x
Guard is open; module is ready to
configure another handle assembly
(standby is active for only 3 minutes
after power-up).
Setup
Closed Inserted ON OFF ON ON OFF 1 Hz Handle configuration
X X X OFF OFF OFF OFF
Positive acknowledgment after
completion of handle configuration.
Set output bit Locking Fault Reset to
resume normal operation.
Fault
Display
X X X OFF OFF OFF ON 3x
Handle assembly read error (for
example, error in code or code cannot
be read)
(1)
(1) Non-latching fault; open safety guard and close it again to reset.
X X X OFF OFF OFF ON
Internal fault (for example,
component faulty, data fault)
(2)
(2) Latching fault; use corresponding output bit to reset. See Clear Faults on page 39.
X X X OFF OFF OFF ON 1x
Signal sequence incorrect (for
example, broken bolt)
(3)
or after
actuation of the escape release
(1)
(3) Latching fault; use corresponding output bit to reset; guard must be open. See Clear Faults on page 39.
Table 5 - Key to Symbols
Status indicator not illuminated Status indicator flashes
Status indicator illuminated X Any state