442L-SSFZN Datasheet, PDF (3/4 Pages) Allen-Bradley – Safety Laser Scanner

Presence Sensing Safety Devices
Safety Laser Scanner
SafeZone
Product Selection (continued)
3. Safety Relays—Optional
Relay
Input
Safety
Outputs
MSR 126
Dual Channel
(MSR126.1T)
Dual Channel
(MSR126.1R)
2 N.O.
MSR 127RP
1NC,
2NC, or
Light Curtain or
Laser Scanner
3 N.O.
1 N.C. or 2
N.C. or
Safety Mat or
Light Curtain or
Laser Scanner
MSR 131RTP
4. AccessoriesOptional
3 N.O.
Auxiliary
Outputs
None
1 N.C.
Power
Supply
24V AC/DC
115V AC
230V AC
24V AC/DC
115V AC
230V AC
24V AC/DC
115V AC
230V AC
Type
Reset
Automatic/Manual
—
Monitoring Manual
MSR127TP
MSR127RP
MSR127TP
MSR127RP
MSR127TP
MSR127RP
Automatic/Manual
Monitored Manual
Automatic/Manual
Monitored Manual
Automatic/Manual
Monitored Manual
Catalogue
Number
440R-N23114
440R-N23113
440R-N23112
440R-N23120
440R-N23119
440R-N23118
440R-N23132
440R-N23135
440R-N23131
440R-N23134
440R-N23130
440R-N23133
24V AC/DC
2 N.C.
2 PNP Solid
State
115V AC
230V AC
440R-C23139
Automatic/Manual
—
or
440R-C23137
Monitored Manual
440R-C23136
Products
Power supply:
Input85...265V AC
Output24V DC, 3 Amps
Catalogue Number
1794-PS3
5. Typical Wiring Diagrams
Wiring SafeZone Outputs to a Safety Relay Module
OSSD 1.1
OSSD 2.1
24V DC
Reset
L1 L2 L3
SafeZone
Safety Laser
Scanner
A1 ^Inputs MC 13 23
Safety
Monitoring
Relay
A2 ^Inputs MC 14 24
OSSD 2.2
OSSD 1.2
K1 K2
GND
K1
K2
M
* Shi ld
SafeZone OSSDs directly to FSDs (contactors)—Category 1 System
OSSD 2.1
OSSD 2.2
OSSD 1.1
OSSD 1.2
Suppression diode
lk
*
*
K₁ K₂
0V
Suppression diode
K1 and K2 relays must have
positively-driven contacts
2-70