Special features, Applications, Typical applications – Rockwell Automation 440R MSR45E Safety Relay Expansion Module User Manual User Manual
Page 4: Application restrictions, Dimensions, Terminal configurations, Connecting hardware, Main module + one expansion module, Led display elements, Msr45e expansion module

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MSR45E Safety Relay Expansion Module User Manual
Original instructions
Note: The MSR45E safety relay expansion module is not a standalone
safety relay module. It can only be used in conjunction with either an
MSR41 or MSR42 control module.
Special features
The outstanding characteristics of the MSR42 and MSR41 controller:
• Category 4, PL e according EN ISO 13849-1
• Type 4 according EN 61496-1/-2
• SIL 3 according IEC 61508
• SIL CL 3 according EN 62061
• Short response times
• Up to 3 safety relay expansion modules per main module
• Adjustable stop delay time
• Different safety components suitable for connection (MSR42)
Applications
Typical applications
MSR42 and MSR41 controller modules are developed and conceived for
typical applications like:
• Presses
• Robotic cells with automatic insertion
• Assembly lines
• Indexing tables
• Conveyor systems
• Automatic storage facilities
Application restrictions
All MSR4x modules are not intended for application in explosive (EX)
or in radioactive environments.
Dimensions
The dimensions of the housing for MSR45E are illustrated in Figure 2.
Figure 2: Expansion module dimensions are the same for main module
Terminal Configurations
The safety output contact configuration of the MSR45E.
Snap control & expansion housing module together. Use ribbon cable to
electronically link devices.
Figure 3: MSR45E Expansion module.
Connecting Hardware
Main module + one Expansion module
Figure 4: Ribbon Cable for one expansion module. (Cat. No 440R-ACABL1)
Figure 5: Ribbon cable for two expansion modules.
LED display elements
MSR45E Expansion module
Only two LED is integrated in the MSR45E expansion modules (FSD):
22.5
12
5
11
0
111
95
Type of Expansion module
Schematic
MSR45E
Safety Relay Expansion
Cat.-No. 440-P4NANAS
Color LED "FSD"
Status
Green
Corresponding contacts of module are closed (active)
Red
Corresponding contacts of module are opened (not active, NC contact)