Omega CN155, CN154, CN158, CN159 manual Specifications

Page 17
• R.T.D: Amperage:
Lead wire tolerable resistance:

(14) EE

E

E

DF (hysteresis) value

(15) EF

 

 

 

 

 

E

F

 

MR (manual reset) value

 

 

 

 

 

 

 

 

 

 

 

(16) F1

F

1

PV bias value

(17) F2

F

2

PV filter value

(18) F3

F

3

Proportional cycle time

(19) F4

F4 Lower limit output limiter value

(20)F5

F5 Higher limit output limiter value

(21)F6

F

6

Soft start time

(22)F7

C MD: Communication mode

 

 

E 7 C_MD Remote: 1 (31H)

 

 

 

Local:

0 (30H)

 

 

 

 

 

 

8.

Specifications

 

Display

 

•

Digital display:

Measured value (PV)/7-segment green

 

 

 

 

LED 4 digits

 

 

 

 

Set value (SV) /7-segment orange

 

 

 

 

LED 4 digits

•

Parameter display:

7-segment LED for PV and SV

•

Action display:

Green LEDs for 5 points of output

 

 

 

 

(OUT), auto tuning (AT), operating

 

 

 

 

mode (STBY), remote (COM) and

 

 

 

 

manual output (MAN). Red LEDs for

 

 

 

 

2 points of alarm (AH, AL/HB).

•

Display accuracy:

±(0.3% FS+1 digit) excluding cold

 

 

 

 

junction temperature compensation

 

 

 

 

accuracy in the case of the

 

 

 

 

thermocouple input.

±5% FS for temperatures below 400°C

(750 °F) of thermocouple B.

•Display accuracy range: 23±5 °C (18~28 °C)

• Display resolution:

Depends on measuring range (0.001,

 

0.01, 0.1, 1)

•Measured display range: -10~110% (-210~680 °C for -200~ 600 °C of R.T.D. input)

Setting

 

•

Setting:

By 5 front key switches

•

Setting range:

Same as measuring range.

Input

 

•

Type of input :

Multiple input of Thermocouple,

 

 

R.T.D., Voltage (mV), or Voltage (V),

 

 

or Current 4~20mA DC by code

 

 

selection

•

Thermocouple:

B, R, S, K, E, J, T, N, {U, L (DIN

 

 

43710)} Refer to Measuring range

 

 

code table.

 

External resistance:

100Ω max.

 

Input impedance:

500kΩ min.

 

Burnout:

Standard feature (up scale)

 

Cold junction

 

 

temperature

 

compensation accuracy: ±2°C (°F) (5~45 °C)

±5 °C to the negative side of

measuring range in case of T and U input, though.

JIS Pt100 / JPt100 3-wire type Approx. 0.25mA

5Ω max. / wire (The 3 lead wires should have same resistance.)

•Voltage :0~10, 10~50, 0~100mV DC or 0~1, 1~5, 0~10V DC

 

Input impedance:

500kΩ min.

•

Current:

4~20mA DC

 

Receiving impedance:

250Ω

•

Input scaling function:

Scaling possible for voltage (mV, V)

 

 

or current (mA) input.

 

Scaling range:

-1999~9999 counts.

 

Span:

100~5000 counts

 

Position of decimal

 

 

point:

None, 0.0, 0.00, 0.000

•

Sampling cycle:

0.5 sec.

•

PV bias range:

± 200 unit

•

PV filter:

0~100 sec. (0=without filter)

Control

 

•

Control mode:

Auto tuning PID/ ON-OFF control

•

Proportional band (P):

Off, 0.1~999.9% FS (Off setting: On-

 

 

Off action)

•

Integral time (I):

Off, 1~6000 sec. (Off setting: P-PD

 

 

action)

•

Derivative time (D):

Off, 1~3600 sec. (Off setting: P-PI

 

 

action)

•

Manual reset (MR):

-50.0~50.0% (Valid when P ≠ OFF

 

 

and I=OFF)

•

Output limiter:

Lower limit limiter 0~99%, Higher

 

 

limit limiter 1~100% (Priority given to

 

 

lower limit limiter)

• Soft start of output:

Off, 1~100 sec.

•

ON/OFF hysteresis:

1~999 units

•

Proportional cycle:

1~120 sec. (Factory-set value: 30 sec.

 

 

for contact output and 3 sec. for SSR

•

Control output

drive voltage output.)

 

 

characteristics:

RA / DA selectable (set to RA when

 

 

shipped)

• Set value function (SF) : Off (Off = 0.00) and 0.01~1.00

Control Output

 

•

Contact output:

240V AC 2.5A / resistive load: 1.5A /

 

 

inductive load

•Current output : 4~20mA DC / load resistance: 600Ω max.

•SSR drive voltage

 

output :

15±3V DC (with load resistance at

 

 

1.5kΩ) /load current: 20mA maximum

•

Voltage output :

0~10V DC /

 

 

load current: 2mA maximum

Manual Control

 

•

Output setting range:

0~100% (setting resolution: 1%) but

 

 

within range set by higher/lower

 

 

output limiters.

•Auto/manual switching: Balanceless bumpless. Within proportional band range.

Communication (Optional)

• Signal level:

EIA standards, conforming with RS-

 

422A and RS-485.

•Communication system: RS-422A 4-wire half duplex multi- drop system. RS-485 2-wire half duplex multi-drop (bus) system.

•Synchronous system: Start-stop synchronous system.

• Data format:

Select data format of communication

 

from 7b_E (data bit length: 7bits,

 

parity: even, stop bit: 1) or 8b_n

 

(data bit length: 8bits, parity: none,

 

stop bit: 1)

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Image 17
Page 16 Page 18
Contents Page Page Page Page How to remove the instrument out of the case Wiring Dimension of current transformer CT for heater break alarmExternal dimensions and panel cutout MountingInstruction for front panel Alarm type code table Power on and initial screen displayScreen instruction Screen changeBasic screen Instruction for screen change and each screenMeasuring range code table Soft start time setting screen screen No.14AT Auto tuning Setting of set value SVOperation Supplementary explanation of screensPID Screen No.2, 4 and 5 of mode 1 screen group Setting of alarmSupplement Auto return functionInstructions on Communication Error messageGeneral Connection of RS-422ACommunication mode selecting screen Setting of communication parametersCommunication address setting screen Delay setting screenData format Text Text formatNon-response process Communication errorRestrictions by commands, etc List of transmitted/received data Read commandWrite command Specifications Heater Break Alarm option Alarm Output OptimalSet value Bias option Others

CN159, CN155, CN158, CN154 specifications

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