Flowserve Limitorque QX - Figure 3.13 - User Network Connection for Loop Topology; Figure 3.14 - External Earth;Ground Connection - Housing; Table 3.9 - Default Configurations

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Limitorque QX Electronic Actuator FCD LMENIM3306-06 – 07/14
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Figure 3.13 – User network connection for loop topology/
Typical for all two-wire network protocols
Surge protection
Network data-A1*
Network data-A1
N/ C
Earth ground
Terminal block
3
4
5
14
13
A
B
Network data-A2*
Network data-A2
Figure 3.14 – External earth/ground connection – housing
GROUNDING LUG
Table 3.9 – Default configurations
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 and PB Option
Analog scale = 0-100
Proportional band – 15%
Deadband – 2%
If the default configuration is acceptable, no further configuring is necessary. If any default setting needs to be changed,
see Section 4, Customizing the Actuator.