SMC Networks ITV2000 Easy Programming Manual

MICROPROCESSOR-CONTROLLED

E-P REGULATOR

ITV2000

Microprocessor-Controlled Electro-Pneumatic Regulator ITV2000

EASY PROGRAMMING GUIDE

CONTENTS:

1. LAYOUT IDENTIFICATION

2. WIRING

3. INPUT SIGNAL

4. KEY LOCK FUNCTION

5. SET POINT PROGRAMMING

6. ADJUSTING MINIMUM &

M

AXIMUM PRESSURES

7. MONITOR OUTPUT

8. ERROR MESSAGES

9. SPECIFICATIONS

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LAYOUT IDENTIFICATION

WIRING

Please be careful when connecting the four c able wires. Im proper wiring will dam age the
internal circuitry.

Microprocessor-Controlled Electro-Pneumatic Regulator ITV2000

EASY PROGRAMMING GUIDE

PIN # WIRE COLOR DESCRIPTION

1 Brown Supply Voltage
2 White Input Signal
3 Blue Ground
4 Black Monitor Output

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INPUT SIGNAL

• CURRENT SIGNAL TYPES (ITV20-0, ITV20-1)

Microprocessor-Controlled Electro-Pneumatic Regulator ITV2000

EASY PROGRAMMING GUIDE

Supply Voltage VS Input Signal A

• VOLTAGE SIGNAL TYPES (ITV20-2, ITV20-3)

KEYLOCK FEATURE

The ITV has a key lock feature, allowing the user to disable the setting k eys. This
is helpful in preventing unauthorized setting changes. By default, the keys are locked
when power is turned on. The keys must be unloc ked to modify the setting information.
The display will show

24VDC (ITV200)
12VDC (ITV201)

Supply Voltage VS Input Signal VIN

24VDC (ITV200)
12VDC (ITV201)

locked unlocked

LOC if a key is pressed while the keys are locked.

4~20mA (ITV20-0)
0~20mA (ITV20-1)

0~5VDC (ITV20-2)

0~10VDC (ITV20-3)

TO UNLOCK:

¬ Press and hold the down key for 2 seconds or longer. The display will blink LOC.
 Press the set key to unlock the keys, or
® Press the up key to cancel.

TO LOCK:

¬ Press and hold the up key for 2 seconds or longer. The display will blink UNL.
 Press the set key to lock the keys, or
® Press the down key to cancel.

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last updated 11/03/03 10:05 AM