Specifications

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MX Protection, Control and Monitoring Features FCD LMENTB2300-01 – 07/08
9. Actuator Configuration
9.1 Non-Intrusive Local Configuration
MX actuators may be configured without removing any covers, or using special tools. Configuration
is accomplished through the use of the LCD, Dashboard and the local control switches mounted on
the Control Panel. Settings that can be initiated or changed include:
Limit switch trip positions•
Torque output levels•
Direction of rotation•
Action on ESD•
External inhibits•
Remote control operating mode•
Motor thermostat action•
Stop valve on torque or position•
All optional features (Modutronic, DDC, FF H1, PB-DPV1, PB-PA, DeviceNet, Timers, APT, etc.)•
9.2 Default Configuration
Unless otherwise specified, MX actuators will be shipped with the following configuration, which
becomes effective after limits are set:
Open stop by limit•
Close stop by limit•
Maintained local controls•
Clockwise to close•
ESD is “off” and set to “IGNORE.”•
Inhibits enabled, turned “OFF”•
Remote control – three-wire maintained and Multi-mode•
Password – 100•
Modutronic Option (if installed) •
Modutronic Option
Proportional band – 15%
Deadband – 2%
Polarity – 20 mA = Open
Action on loss of signal = Close
Modbus RTU protocol
9600 baud
Analog scale = 0-100
Proportional band – 15%
Deadband – 2%
Offset – 0 mA
FF Option, DeviceNet and PB
Option
Analog scale = 0-100
Proportional band – 15%
Deadband – 2%
Figure 9.1 – Default Configuration Guidelines