OPERATION MANUAL E/P REGULATOR MODEL NAME ITV1000, ITV2000, ITV3000 series Series CONTENTS Contents Safety instructions Handling precautions P3-4 Wiring method P5-6 Setting method Key locking function Setting of min. pressure, max. pressure and switch output Mode of switch output Setting of preset pressure Reset function Error indicating function Detail setting mode...
Safety instructions These safety instructions are intended to prevent a hazardous situation and/or equipment damage. These instructions indicate the level of potential hazard by labels of CAUTION WARNING , or DANGER . To ensure safety, be sure to observe ISO 4414, JIS B 8370 and other safety practices.
Handling precautions △ CAUTION ! If power to this product is cut off due to a power failure, etc. when it is in a controlled state, residual pressure will be retained temporarily. Handle carefully when operating with output pressure released atmosphere, as air will continue to flow out.
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△ CAUTION ! Take following steps avoid malfunction due to noise. 1) Install a line filter etc. to the AC power line to reduce / eliminate power supply noise. 2) Avoid malfunction noise installing this product and its wiring away from strong electric fields, such as those of motors and power line, etc.
Wiring method △ CAUTION ! ① Proceed carefully, as incorrect wiring can cause damage. ② Use DC power supply with sufficient capacity and a low ripple. ③ Turn off the power supply to remove and insert the connector. ④ Never turn the right angled type connector as it is not designed to turn. 1...
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Wiring diagram(Monitor output) △ CAUTION ! When the monitor output is not being used, prevent it from touching the other wires as this can cause a malfunction. Analogue output・Voltage type Analogue output・Current (sink) type (ITV※0※※-※1) (ITV※0※※-※4) 1: 1: Brown Brown ○...
Setting method △ CAUTION ! ① If the incorrect key is pressed or incorrect information is displayed during setting, power must be shut off and the procedure started again. ② It is recommended that the settings are changed without supply pressure. The product operates immediately maximum and minimum pressures are set and the S-key is pressed.
Key locking function △ CAUTION ! The keys are locked after turning the power on and can not be operated. Unlocking the keys Key operation LED Display ① (current) pressure is displayed ② Press ▽ key for 2 seconds or more. is displayed ③...
Setting of min. pressure, max. pressure and switch output [current/voltage input type only] Key operation LED Display ① Unlock keys (refer to P8) ② Press S-key ⇔ Set the minimum pressure by using the △ (displayed alternately) ③ and ▽ keys. *Adjusting range: Refer to note 1 to 6 ④...
Mode of switch output The following operation types are available by setting P_1 and P_2. Note). This function is available for monitor output: switch output type (ITV※0※※-※2 and ITV※0※※-※3). ■ P_1<P_2 : ■P_1≧P_2 : Window comparator mode Hysteresis mode Output pressure E/P regulator Switch output...
Setting of preset pressure [Preset input type only] Key operation LED Display ① Unlock keys (refer to P8) ② Press S-key ③ ⇔ Set P_1 by using the △ and ▽ keys. (displayed alternately) ④ Press S-key ⑤ ⇔ Set P_2 by using the △ and ▽ keys. (displayed alternately) ⑥...
Error indicating function Error name Contents of error Countermeasure display Input signal exceeds Reduce input signal to within Over range of rated value the rated range and restart the input signal range. power supply. Please execute "initialize (refer to P16)" when ITV do not Reading or writing operate normally...
Detail setting mode Key operation and LED display ① Unlock keys (refer to P8) ② Press S-key for 2 seconds or more. ⇔ (displayed alternately) △key ↑ Press S-key ↓ ▽key To "GAIN" (refer to P13) ⇔ (displayed alternately) △key △key ↑...
⑥ Press S-key. ⇔ (displayed alternately) Press S-key for 2 seconds or more, then go out from detail setting mode. ⑦ (Select the menu with △ or▽ keys, then jump to another item.) ⑧ Lock keys (refer to P8) Relation between setting of gain and response time Response Slow Quick Setting...
Zero clear The display can be set to zero again by executing "zero clear". When "zero clear" is executed with residual pressure in the secondary piping, the pressure is assumed to be zero. Please execute the operation of "zero clear" with the supply pressure is intercepted, and the piping of the second side removed.
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⇔ ③ To "F99" by using the △ and ▽ keys. (displayed alternately) ④ Press S-key. flashes on the display) Press △ and S keys for 5 seconds or more. ⑤ is displayed (press S-key to ③) "Initialize" executed, after seconds.
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