Allen-Bradley Guardmaster 440C-CR30-22BBB - Operational Sequence

48 Rockwell Automation Publication 440C-WD001C-EN-P - June 2015
Chapter 8 Single-wire Safety
Operational Sequence
Press Reset #1 to activated SWS output #1 (terminal 20).
Press Reset #2 to activate SWS output #2 (terminal 21).
Deactivating SWS In #1 on terminal 10 or opening Gate #1 turns off SWS
out
put #1.
Deactivating SWS In #2 on terminal 11 or opening Gate #2 turns off WS
out
put#2.
Example Bill of Materials
Table 13 - Bill of Materials
Safety Rating
The safety ratings of the two safety functions depend on additional components
that are not included in the example. The SWS portion of the circuit can be used
in applications up to Cat 4 PLe and SIL3.
Item Product Description Qty
1 440C-CR30-22BBB Guardmaster 440C-CR30 Software Configured Safety Relay
PLe SIL 3, 22 Safety I/O, embedded serial port, USB programming
port, 2 plug-in slots, 24V DC
3
2 440R-S12R2 Guardmaster Single-input Safety Relay (SI)
1 dual channel universal input, 1 N.C. solid-state auxiliary outputs
1
3 440R-EM4R2 Guardmaster Expansion Module Safety Relay (EM)
Expansion module (single-wire safe is only input), 1 N.C. solid-state
auxiliary outputs
1
4 440N-Z21SS2H SensaGuard
Plastic rectangular, 2 x PNP, 0.2 A, max safety output, 6 in. pigtail,
8-pin micro (M12)
2
4.1 889D-F8AB-5 DC Micro (M12), Female, Straight
8-pin, PVC cable, yellow, unshielded, 24 AWG, IEC color coded, no
connector, 5 m (16.4 ft)
2
5 800FM-F611MX10 800F Push Button
Metal, flush, blue, R, metal latch mount, 1 N.O. contact(s), 0 N.C.
contact(s), standard, standard pack (Qty. 1)
2