Abb Tzidc Manual

ABB Positioner TZIDC Positioner V18345 Series

Smart digital positioners form the vital link between the control system and the valve. Digital positioners from ABB incorporates auto-adjust to reduce commi. TZIDC-200 DIGITAL POSITIONER OI/TZIDC-200-EN REV. C 5 2 Use in potentially explosive atmospheres Change from one to two columns General requirements The ABB positioner has been approved only for appropriate and intended use in standard industrial atmospheres. Any breach of this rule leads to a cancellation of warranty. TZIDC, TZIDC-110, TZIDC-120 positioners are electro-pneumatic positioning devices for use with pneumatically controlled actuators. They are intended for mounting on linear and rotary actuators according to instructions in these operating instructions. The device may only be used.

The TZIDC is suitable for Single Acting or Double Acting type actuators with an integrated safety function to move the valve to a safe position; either open or closed (referred to as fail safe) or hold last valve position (referred to as fail-inPlace) in case of loss or failure of the 4-20mA control signal. The selection of this option is depending on the application requirements.

The TZIDC is suitable for Single Acting or Double Acting type actuators with an integrated safety function to move the valve to a safe position; either open or closed (referred to as fail safe) or hold last valve position (referred to as fail-inPlace) in case of loss or failure of the 4-20mA control signal. The selection of this option is depending on the application requirements.

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