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Rockwell Automation Publication 440R-IN084A-EN-P - July 2022

Minotaur MSR117T Safety Relay Installation Instructions

Application Examples

Only input connections shown.

Installation

Do not install this product until the installer obtains a copy of the instructions of 
the manufacturer, in a language that they can understand. This instruction 
publication is available in multiple languages at 

rok.auto/literature

.

Figure 1 - Mounting

Mount the enclosure to a minimum of IP54.

Wiring

Wiring Examples

Figure 2 - Example 1

Figure 2

 shows two-hand control, dual-channel, auto reset, and output monitoring.

Figure 3 - Example 2

Figure 3

 shows two-hand control, dual-channel, auto reset, and no output 

monitoring.

Wiring

Use copper that withstands 60/75 °C (140/167°F)

Conductor size

0.2...2.5 mm2 (24…12 AWG)

Torque settings

Terminal screws: 0.8 N•m (7 lb•in)

Case material

Polyamide PA 6.6

Mounting

35 mm (1.38 in.) DIN rail in enclosure to a minimum of IP54

Weight

180 g (0.40 lb)

Vibration

10…55 Hz, 0.35 mm (0.01 in.)

(1)

Operation time (day, hour)

(2)

Cycle time (hour, sec)

Emergency stop with automatic resetting.

Guard door interlock with automatic 
resetting.

The MSR117T safety relay as an emergency 
stop control relay and restart interlock.

Emergency stop connected directly to the 
supply. With resetting facility.

Controlled monitoring of external contactor, 
relay, or valve.

Monitoring to verify that the On button cannot 
stick in the pressed condition.

Attribute

Value

E-stop

24V AC/DC

Link

Trojan

24V AC/DC

Link

E-stop

24V AC/DC

Start

Stop

Test

E-stop

24V AC/DC

Test

Contactor

Start

Test

Load

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