Rockwell Automation Publication 440G-UM001C-EN-P - June 2019
25
Wiring
Chapter 4
Lock Command
Table 11
shows the lock command function. The lock command is a 24V logic
signal with a current of less than 5 mA. The function of the logic signal is
dependent on the catalog number. The 24V power supply connection provides
the power to operate the locking solenoid, which extends and retracts the
locking bolt.
Table 11 - Lock Command Function
Catalog codes for both types are explained in
Response Time When
Connected in Series Circuit
Catalog Number
Function
Value
440G-LZS21**
R
*
Power to release
24V = Unlock
0V = Lock
440G-LZS21**
L*
Power to lock
24V = Lock
0V = Unlock
Ac
tua
tor 1
Ac
tua
tor 2
Ac
tua
tor 3
Swit
ch 1
Swit
ch 2
Swit
ch 3
RTN
24V DC
Power
24
Gr
een
Pink
Grey
Brown
Red
Yel
White
A2
440R-N23132
Initial Conditions:
All switches are
locked
Switch 1 receives
Unlock command
(guard can then
be opened).
Lock/unlock c
ommand
Switch 2 drops the 24V
(red and yellow) from
switch 1 OSSD outputs.
Green indicator
flashes
.
Switch 3 drops the 24V
(red and yellow ) from
switch 3 OSSD outputs.
Green indicator
flashes
.
Pink
Grey
Red
Yel
White
Gr
een
Blue
Pink
Grey
Red
Yel
White
S11
41
33
23
13
S12
S52
S21 S22
42
34
24
14
A1
S34
200 ms
150 ms
100 ms
0 ms
650 ms
625 ms
600 ms
0 ms
Switch 1 guard is
closed
Switch 1 OSSD
outputs are
energized.
Switch 2 OSSD inputs (red
and yellow) transition to
24V DC from switch 1 OSSD
outputs. Switch 2 OSSD
outputs are energized.
Switch 3 OSSD inputs (red
and yellow) transition to
24V DC from switch 2
OSSD outputs. Switch 3
OSSD outputs are energized.
Gr
een
Brow
n
Blue
Brown
Blue
Switch 1
Switch 2
Switch 3
Содержание Allen-Bradley Guardmaster 440G-LZS21SP Series
Страница 26: ...26 Rockwell Automation Publication440G UM001C EN P June 2019 Chapter 4 Wiring Notes ...
Страница 36: ...36 Rockwell Automation Publication440G UM001C EN P June 2019 Chapter 6 Diagnostics andTroubleshooting Notes ...
Страница 52: ...52 Rockwell Automation Publication440G UM001C EN P June 2019 Chapter 7 Application Examples Notes ...
Страница 60: ...60 Rockwell Automation Publication440G UM001C EN P June 2019 Appendix B Typical Installations Notes ...
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