rotork CVQ 1200, Инструкция по установке и обслуживанию

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Established Leaders in Valve Actuation Technology
Status Relay
The actuator has a programmable fault relay that can be set
to indicate one of the following conditions shown in Table 3.
Mode Description
Disabled Always de-energised to reduce
power consumption
Availability Active when the CVA is capable of being
remotely controlled
Actuator is in Remote Mode
Actuator has no faults which would
prevent operation
Fault Active with any detectable fault within
the actuator, control or valve
Open Limit Active when the actuator is at the
Fully Open position
Closed Limit Active when the actuator is at the
Fully Closed position
Open Thrust Active when the actuator has reached
the Opening Torque Limit
Close Thrust Active when the actuator has reached
the Closing Torque Limit
Thrust Limit Active when the actuator has reached
the Opening or Closing Torque Limit
Failsafe Active when the actuator is performing
its Failsafe action
Table 3
Fig. 43.1
The relay function can be selected for Normally Open or
Closed operation by selection of wiring diagram at time of
order.
See Table 3 for details of relay functions.