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MSR127RP Datasheet, PDF (1/2 Pages) Allen-Bradley – Monitoring Safety Relays
Safety Relays
Monitoring Safety Relays
Minotaur MSR127RP/TP
Description
The MSR127RTP can be connected in three different input wiring
configurations: 1 N.C., 2 N.C., or with 2 PNP connections from a
light curtain. When connected in the 2 N.C. fashion, the
MSR127RTP checks for cross faults across the two inputs. When
connected to light curtains, the light curtain must perform the cross
fault detection.
The MSR127RP has a monitored manual reset. The MSR127TP has
an automatic/manual reset. Models with automatic/manual reset
can have the reset jumpered or can be converted to an unmonitored
manual reset by adding a normally open switch in the monitoring
loop. Models with monitored manual reset provide checking of the
output monitoring circuit.
The outputs include 3 normally open safety rated outputs as well as
1 normally closed auxiliary output. The safety outputs have
independent and redundant internal contacts to help ensure the
safety function. The auxiliary output is a nonsafety output intended
to provide an external signal about the status of the safety outputs.
Features
• Category 4 per EN 954-1
• Stop category 0
• 3 Safety contacts
• 1 Auxiliary contact
• Cross fault monitoring
• Monitored or automatic reset
• Removable terminals
• Light curtain, E-Stop or safety gate applications
Specifications
Standards
EN954-1, ISO13849-1, IEC/
EN60204-1, IEC60947-4-1,
IEC60947-5-1, ANSI B11.19,
AS4024.1
Category
Cat. 4 per EN 954-1 (ISO 13849-1)
Approvals
CE marked for all applicable
directives, cULus and BG
Power Supply
24V AC/DC, 115V AC or 230V AC
0.8 to 1.1 x rated voltage, 50/60Hz
Power Consumption
2W
Safety Inputs
1 N.C. or 2 N.C. or 2 PNP (light
curtain)
Input Simultaneity
Infinite
Max. Allowable Input Resistance 110 ohms
Reset
Monitored Manual or Auto./Manual
Outputs
3 N.O. Safety; 1 N.C. Auxiliary
Output Utilization per IEC
60947-4-1 (Resistive)
AC-1: 5A/250V AC
DC-1: 5A/24V DC
➊ Output Utilization per IEC
60947-5-1 (Inductive)
B300, AC-15; 5A/250V AC,
5A/125V AC
P300, DC-13; 3A/24V DC
5A/24V DC @ 6 ops/min
Thermal Current (non switching)
Units with 24V AC/DC supply: 3x4A or 2x5A
Units with 115/230V AC supply: 3x3A or 2x4A or 1x5A
Fuses Output (external)
6A Slow Blow or 10A Quick Blow
Min. Switched Current/Voltage 10mA/10V
Contact Material
AgSnO2 + 0.5mAu
Power On Delay
1s
Response Time
15ms
Recovery Time
100ms
Indication LEDs
Green = Power
Green = CH1 Closed
Green = CH2 Closed
Impulse Withstand Voltage
2500V
Pollution Degree
2
Operating Temperature
-5°C to +55°C (+23°F to 131°F)
Humidity
90% RH
Enclosure Protection
IP40 (NEMA 1)
Terminal Protection
IP20
Maximum Conductor Size
0.2 to 4mm2 (24-12AWG)
Torque Settings—term. screws 0.4Nm (3.54lb•in)
Case Material
Polyamide PA 6.6
Mounting
35mm DIN rail
Weight 24V DC
110V AC or 230V AC
210g (0.463lbs)
260g (0.573lbs)
Electrical Life (w/Surge Supp.)
250V AC/6A/1500VA cosϕ=1
250V AC/2.5A/625VA cosϕ=1
250V AC/1.5A/375VA cosϕ=0.35
250V AC/5A/1250VA cosϕ=0.6
24V DC/2A/48W
10V DC/0.01A/0.1W
100,000 operations
500,000 operations
300,000 operations
100,000 operations
1,000,000 operations
2,000,000 operations
Mechanical Life
2,000,000 operations
Vibration
10-55Hz, 0.35mm
Shock
10g, 16ms, 100 shocks
➊ See Output Ratings on page 1-29 for details. Consult factory for ratings not
shown.
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