OSNA PCWT 002-D Directions For Use

Direction for use of Speed Monitor
Safety precaution to be strictly observed are marked with following symbols in the operating instructions.
Contents
1.

Please read first

2.

Scope of supply

3.

Power supply

4.

Brief description

5.

Application

6.

Operation

7. Electrical Connections
8. Releasing The Unit
9. Commissioning
10. Maintainance
11. Dimensions
1. PLEASE READ FIRST
To operate the unit correctly, it is important that the
operating instructions are read carefully. In addition,
it is equally critical that the safety warnings are
understood and followed completely.
6. Mounting
7. Electrical connections
11. Commissioning
Handling of the unit should be strictly restricted
to persons trained and who are familiar in working
in electrical installations.
2. SCOPE OF SUPPLY
Type PCWT 002-D
Direction of use
3. POWER SUPPLY
Connect 220VAC AC external power supply on
terminals 17 & 18.
4. BRIEF DESCRIPTION
A speed monitoring unit is set to match different
motor speeds ranging between .06-240,000 RPM.
setting of the trip speed R.P.M. through programming
key.
5. APPLICATION :
The unit is used to monitor overspeed, underspeed
and zero speed in field on shafts,
Osna Electronics Pvt.Ltd.
TEL. : 091-011-41023750 to 752, FAX : 091-011-26837323, 26923638. Email : osna@osnaelectronics.net
No. 4 & 5, Phase IV, Okhla Industrial Estate, New Delhi, INDIA.
PCWT 002-D
6. OPERATION :
1) Refrence frequency-
3) Time Delay ITD -
4) Time Delay NTD -
5) Relay energised / de- energised -
220VAC
Frequency Set
Min. frequency .001 Hz
Max. frequency 4000 Hz
ITD (Intial Time Delay)
Min. 0 sec.
Max. 9999 sec.
NTD (New Sense Time Delay)
Min. 0 sec.
Max. 9999 sec.
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16.02.2011