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JB2

5-2-55, Minamitsumori, Nishinari-ku, Osaka 557-0063 JAPAN
Phone: +81(6)6659-8201  Fax: +81(6)6659-8510  E-mail: [email protected]

EM-2642  Rev.3  P. 3 / 5

FRONT VIEW & PROGRAMMING

Please refer to the Operation Manual for Model PU-2x (EM-9255), Section A: (A-1) Introduction, (A-2) General Operation 
Description, (A-3) General Operation Flow Chart for general information.

Front Cover (open)

Span Adj.

Zero Adj.

RUN Output LED
MAN. Status LED

UP Command LED

DOWN Command LED
MAN. Command LED

Modular Jack

• PROGRAMMING WITH PU-2x

G

ITEM No.

I

(

)

D

Response Messages

GROUP No.

Data to be entered

or Messages

LCD Display

• Response Messages

  OK: OK
  NG:  No good.  Check modular jack connection.
  ER:  Communication error

[GROUP 01]

ITEM

MDFY.

DATA INPUT

DISPLAY

CONTENTS

01

S

MAINTENANCE SWITCH

0

MTSW : MON.MODE

0: Data indication only.

1

MTSW : PRG.MODE

1: All ‘P’ marked parameters are modifiable. *

1

02

P

Alphabets & No.

TG : XXXXXXXXXX

Tag name entry (10 characters max.)

03

D

No input

OUTPER : XXX.XX

Output in %

04

D

No input

OUTVAL : XX.XXX

Output value in mA

05

D

No input

INPPER : XXX.XX

Input in %

06

D

No input

INPVAL : XX.XXX

Input value in mA

10

P

WRITE DEFAULT

Initializing all setting values to the factory standard ones.

ENTR

COMPLETED

Initialization complete

21

P

Manual control mode (factory set value: 1)
Specifies the initial MV output value when starting MAN control

1

1 : DIRECT

CAS control signal value

2

2 : TRACE BACK

CAS control signal value going back for ITEM 28 set time period

3

3 : FIXED VALUE

Fixed value set in ITEM 29

22

P

Numeric

SLDBAK : XXX.XX

MAN/CAS transition response (%/second)
Selectable range: 0.00 to 200.00
No sliding-back function with 0.00

23

P

UP/DOWN response mode (factory set value: 0)

0

0 : UNIFORM

Constant ramp rate while the key is held down.

1

1 : ONE+UNIFORM

Normal response rate for once when the key is pressed.
Constant ramp rate if it is continuously held down.

2

2 : ACCELERATED

Accelerated response when the key is pressed until it  reaches the 
constant ramp rate.

24

P

Numeric

KEYRES : XXX.XX

UP/DOWN response time (ramp rate) (%/second)
Selectable range: 0.00 to 200.00 (factory set value: 10.00)

25

P

High/Low alarm mode at CAS control (factory set value: 0)

0

0 : NO ALARM

No alarm trip

1

1 : LOW ALARM

Low alarm trip only

2

2 : HIG ALARM

High alarm trip only

3

3 : ALL ALARM

High/Low alarm trip

26

P

Numeric

ALMLOW : XXX.XX

CAS input Low alarm setpoint (%)
Selectable range: -25.00 to 125.00 (factory set value: -25.00)

27

P

Numeric

ALMHIG : XXX.XX

CAS input High alarm setpoint (%)
Selectable range: -25.00 to 125.00 (factory set value: 125.00)

28

P

Numeric

TRACEBACK : XX.X

Retroactive time period (seconds)
Selectable range: 0.0 to 10.0 (factory set value: 0.0)

29

P

Numeric

MANFIX : XXX.XX

Initial manual control value (%)
Selectable range: -25.00 to 125.00 (factory set value: 0.00)

30

P

Numeric

PWRFIX : XXX.XX

Output in % after power on in manual control mode
Selectable range: -25.00 to 125.00 (factory set value: -25.00)

31

P

Output value after power on
(see “JB2 Actions when the Power Supply is Recovered after Failure.”)

0

0: HOLD VALUE

The value stored at the moment of power failure

1

1: FIXED VALUE

The value preset in the ITEM 30

32

D

No input

NVRWRCNT: XXX

Number of rewriting E

2

PROM (32-bit)

Count when changing program or power off

Summary of Contents for JB2

Page 1: ...it inside proper housing with sufficient ventilation Do not install the unit where it is subjected to continuous vibration Do not subject the unit to physical impact Environmental temperature must be within 5 to 55 C 23 to 131 F with relative humidity within 30 to 90 RH in order to ensure adequate life span and operation WIRING Do not install cables close to noise sources relay drive cable high fr...

Page 2: ...IMENSIONS unit mm inch 80 3 15 50 1 97 72 2 83 107 4 21 136 5 35 3 3 13 80 3 15 20 79 60 2 36 72 2 83 7 8 31 CLAMP top bottom DIN RAIL 35mm wide 2 4 5 18 dia MTG HOLE 25 98 deep 14 M3 5 SCREW When mounting no extra space is needed between units 12 5 6 14 11 1 10 15 4 3 2 7 9 8 CONNECTION DIAGRAM MV OUTPUT 4 20mA DC RE TRANSMITTED OUTPUT 4 20mA DC MAN STATUS CONTACT RUN CONTACT POWER PU 2x MODULAR ...

Page 3: ... P Numeric SLDBAK XXX XX MAN CAS transition response second Selectable range 0 00 to 200 00 No sliding back function with 0 00 23 P UP DOWN response mode factory set value 0 0 0 UNIFORM Constant ramp rate while the key is held down 1 1 ONE UNIFORM Normal response rate for once when the key is pressed Constant ramp rate if it is continuously held down 2 2 ACCELERATED Accelerated response when the k...

Page 4: ...moment MODE 3 Holds a specific value preset by the Programming Unit PU 2x In this mode the output can be manipulated with external UP or DOWN commands When the MAN command contact is opened the CAS control signal is recovered with smooth transition TRANSITION FROM MAN TO CAS CONTROL MODE The JB2 increases decreases the MV output until it reaches to the same value as the CAS control signal and turn...

Page 5: ...1 Terminal wiring Check that all cables are correctly con nected according to the connection diagram 2 Power input voltage Check voltage across the terminal 7 14 with a multimeter 3 Input Check that the input signal is within 0 100 of the full scale 4 Output Check current across the terminal 2 11 for MV output 1 10 for the re transmitted out put ADJUSTMENT PROCEDURE This unit is calibrated at the ...

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