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Specifications

long lifetime control Positioner for model TZIDC V18345 series 
HART protocol 
Low operating cost 
For 4 20 mA two-wire

long lifetime control Positioner for model TZIDC V18345 series 

Specifications
1 Input
Setpoint signal (two-wire technology)

• Nominal range 4 ... 20 mA

• Split range configuration between 20 ... 100 % of the nominal range

• Max. 50 mA

• Min. 3.6 mA

• Starting at 3.8 mA

• Load voltage at 20 mA 9.7 V

• Impedance at 20 mA 485 Ω

Digital input

• Control voltage 0 ... 5 V DC

• logical switching state "0"

• 11 ... 30 V DC

• logical switching state "1"

• Current max. 4 mA

2. Output
Compressed air output

• Range 0 ... 6 bar (0 ... 90 psi)

• Air capacity 5.0 kg/h = 3.9 Nm3/h = 2.3 sfcm

• at 1.4 bar (20 psi) supply pressure

• 13 kg/h = 10 Nm3/h = 6.0 sfcm

• at 6 bar (90 psi) supply pressure

• Output function For single or double-acting

• actuators, air is vented from

• actuator or actuator is blocked in

• case of (electrical) power failure

• Shut-off values End position 0 % = 0 ... 45 %

• End position 100 % = 55 ... 100 %

Digital output (control circuit to DIN 19234 / NAMUR)

• Supply voltage 5 ... 11 V DC

• Current > 0.35 mA ... < 1.2 mA Switching state logical "0"

• Current > 2.1 mA Switching state logical "1"

• Effective direction (configurable) normally logical "0" or logical "1"

3 Travel

• Rotation angle

• Used range 25 ... 120° (rotary actuators, optional 270°) 25 ... 60 ° (linear actuators)

• Travel limit Min. and max. limits, freely configurable between 0 ... 100 % of total travel (min. range > 20 %)

• Travel time prolongation Range of 0 ... 200 s, separately for each direction

• Dead band time limit Setting range 0 ... 200 s (monitoring parameter for control until the deviation reaches the dead band)