Econ 3300 Series - Connection - Actuator; Single Acting Actuator - Figure 3301 & 3303; Double Acting Actuator - Figure 3302 & 3304; Connection

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Installation and Operating manual

Econ

Series 3300 Smart Valve Positioner www.eriks.com www.eriks.com

4.4 Connection – Actuator

4.4.1 Single acting actuator – Figure 3301 & 3303

Singe acting type positioner is set to use OUT1 port. OUT1 port should be connected with

the supply pressure port of the actuator when using single acting type of spring return

actuator.

Single acting linear (left) and rotary (right) type actuator

4.4.2 Double acting actuator – Figure 3302 & 3304

Double acting type positioner is set to use OUT1 and OUT2 port. As input signal increases,

the supply pressure will be supplied through OUT1 port.

Double acting linear (left) and rotary (right) type actuator

4.5 Connection – Power

4.5.1 Safety

 Conduit entry connection tap is 1/2” NPT with a conduit for 8 mm cable.

 Before connecting terminal, ensure that the power is off completely. Do not open the

cover when the power is still alive.

 Please use insulated electrical connection ring-type lug to protect against vibration or

any other external impact.

 Positioner with PTM options must be supplied 10~28V DC separately. It should not

exceed 30V DC.

Econ 3300 Series - Connection - Actuator; Single Acting Actuator - Figure 3301 & 3303; Double Acting Actuator - Figure 3302 & 3304; Connection - Power