Emerson Bettis Multiport, Installation, Operation And Maintenance Manual

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Installation, Operation and Maintenance Manual
MAN-02-10-93-0700-EN Rev. 0 May 2019
Section 2: Features
Features
• MPA supports all network protocols available with all other Bettis actuators
— Modbus RS485 Bus or E>Net ring available
— Profibus Redundancy with Redcom
— Foundation Fieldbus
— DeviceNet
— Ethernet Modbus TCP/IP
• I/O and alarm monitoring include:
— Integral circuit breaker/disconnect
— Motor overload and motor thermal
— Loss of control voltage
— Encoder failure
— Stall detection and alarming (detects mechanical faults)
— 3-Phase monitoring and phase correction to insure correct motor rotation
— ESD to send selector to home port (also goes to home port on fault)
— Monitor relay for hardwired relay contact status on fault
• Four models support five 8-port MPFS (Also see motor type, Table 4)
Table 1. Four models support five 8-port MPFS
Model MPFS
Capacity RPM
Lb/Ft Nm 1Ph 3Ph DC
MPA 150 2x4 150 203 1.0 1.0 1.0
MPA 650 3x6 & 4x8 650 881 0.7 1.0 0.5
MPA 800 4x10 800 1085 0.6 0.9 0.5
MPA1500 6x16 1500 2034 0.3 0.5 0.3
• MPA includes local display module (LDM) standard
— Uses rugged, high visibility LED display for port number, torque, and
alarms (also displays setup menus and setup parameters)
— Multiple color LEDs display
— Port position within 1° of port
— Port position within 2° of port
— Motor running
— Over torque
— Position within 0.25° of home port
— Local mode |
— Off mode | Combined detection logic for two
selector switches
— Remote mode |
— Includes Local Off Remote selector switch
— Local control knob for Port selection and Jog control when enabled by User