Functional Safety Description
In this example, power to the motor is enabled if the bypass switch is set to the RUN position, or if you squeeze the
enabling switch of the MobileView terminal to the middle position and the bypass switch is set to the BYPASS position.
Both the bypass switch and the enabling switch are wired to a pair of safety inputs on a safety input module (in this
example, an Allen-Bradley® 1734-IB8S POINT Guard I/O™ module). The I/O modules are connected via CIP Safety
over an EtherNet/IP network to the safety controller. The safety code in the controller monitors the status of the bypass
switch and the enabling switch with pre-certified safety instructions. DCM is used for the bypass switch and DCSRT is
used for the MobileView terminal enabling switch.
Bill of Material
This application uses these products.
Table 1 - Bill of Material
Cat. No.
2711T-F10G1N1 or 2711T-T10G1N1 MobileView terminal with gray stop button
2711T-JBIP20DC
2711T-5MCABLE
1783-BMS10CGN
1734-AENTR
1734-IB8S
1734-TB
1734-OB8S
1734-IB4
1756-EN2T
1756-L7xS
1756-L7SP
1756-PA72
1756-A4
800FM-KM21
800F-MX20
800FM-MT44
800F-MX02
800FM-F6MX10
Installation and Wiring
For detailed information on installation and wiring, refer to the publications in
Description
MobileView IP20 junction box, DC input
MobileView tethered cable, 5 m
Stratix® 5700 industrial Ethernet switch
POINT I/O dual-port EtherNet/IP adapter, redundant
POINT Guard I/O safety input module, 8 inputs
POINT I/O module base with removable IEC screw terminals
POINT Guard I/O safety output module, 8 outputs
POINT I/O input module, 4 inputs
ControlLogix Ethernet adapter
ControlLogix Safety PAC
ControlLogix Safety Partner
ControlLogix power supply, 120/220V AC input, 2.8 A @ 24V DC
Chassis 4 Slot
Two-position key lock switch
2 N.C. contacts
Emergency push button head
2 N.C. contacts
800F reset push button–metal, guarded, blue, R, metal latch mount, 1 N.O. contact, standard
Rockwell Automation Publication 2711T-AT001B-EN-P - February 2017
Using a MobileView Terminal With Multiple IP20 Junction Boxes
Quantity
1
3
1
1
3
3
11
1
3
1
1
1
1
1
3
3
3
3
3
Additional Resources on page
17.
5
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