RKC INSTRUMENT COM-JC Instrukcja Użytkownika Pobierz pdf (Strona 7)

Digital Input

(DI 1 to 4 : Optional, DI 5 to 7 : Standard)

Power feed forward input

Number of Inputs

Up to 7 points (DI 1 to 4, DI 5 to 7)

Input Rating

Non-voltage contact input

Functions

DI1 to DI4 : Memory area selection + Area set

DI5 to DI7 : Run/Stop, Remote/Local, Auto/Manual,

Alarm interlock reset,

•Selectable

• Exclusive power feed transformer is required.

General Specifications

Supply Voltage

a) 90 to 264V AC (Including supply voltage variation)

[Rating : 100 to 240V AC] (50/60Hz selectable)

b) 21.6 to 26.4V AC (Including supply voltage variation)

[Rating : 24V AC] (50/60Hz selectable)

c) 21.6 to 26.4V DC (Ripple rate 10% p-p or less) [Rating:24VDC]

Power Consumption

FB400 : Less than 11.9VA for AC type (at 240V AC)

Less than 8.2VA for 24V AC type

Less than 250mA for 24V DC type

FB900 : Less than 13.0VA for AC type (at 240V AC)

Less than 9.3VA for 24V AC type

Less than 300mA for 24V DC type

Power Failure Effect

A power failure of 20m sec or less will not affect the control action.

If power failure of more than 20m sec occurs, controller will restart with

the state of HOT start 1, HOT start 2 or COLD start (selectable)

Self-Diagnostic Function

Adjustment data check, Back-up check, A/D converter check, etc.

Operating Environments : -10 to 50˚C [14 to 122˚F]

5 to 95% RH.

Absolute humidity : MAX. W.C 29.3g/m

dry

air at 101.3kPa.

Memory Backup : Backed up by non-volatile memory (FRAM)

• Data retaining period : Approx. 10 years

•

Number of writing : Approx. 1,000,000,000,000,000 times.

(Depending on storage and operating conditions.)

Net Weight

FB400 : Approx. 230g

FB900 : Approx. 290g

External Dimensions (W x H x D)

FB400 : 48 x 96 x 60mm

FB900 : 96 x 96 x 60mm

Communications (Optional)

Number of communications

: Up to 2 points

Communication method

: COM1: RS-485, RS-232C, RS-422A

COM2: For Inter-controller communication

Communication speed

2400, 9600, 19200, 38400 BPS

Protocol

: ANSI X3.28(1976) 2.5 A4

MODBUS

Bit format

Start bit : 1

Data bit : 7 or 8

•For MODBUS 8 bit only

Parity bit : Without, Odd or Even

Stop bit : 1 or 2

Maximum connection

: RS-485 : 32 units (Including host)

RS-422A : 16 units (Including host)

RS-232C : 1 unit

Communication to Controller :

Automatic temperature rise, Cascade control,

Temperature ratio setting, Group STOP/RUN

Feedback Resistance (FBR) Input

Temperature/Process Controller FB900/400

Event (Alarm) (Optional)

Number of Event Setting

Up to 4 points (Event 1 to 4)

Alarms

Type : Deviation High, Low, High/Low, Band,

rocess High, Low

Set value High, Low

MV value High, Low

Cool side MV value (MV) High, Low

FBR value High, Low

Control Loop Break Alarm (LBA)

Setting range

Deviation : - (Input span) to + (input span)

Differential gap : 0 to input span

Process, Set value : Same as input range

Differential gap : 0 to input span

MV value, FBR valued : -5.0 to +105.0%

Control loop break alarm (LBA)

LBA time : 0 to 7200 sec. (OFF by setting zero)

LBA deadband : 0 to input span

Output

Assignable to digital output (DO1 to 4).

Other Functions

a) Hold/Re-hold action (Valid for deviation/band/process alarm only)

• Hold action is activated at Power-up and STOP to RUN.

Re-hold action is activated at Power-up, STOP to RUN,

and the control set value change.

b) Event action is configurable in case of input abnormality.

c) Energized/de-energized action is configurable.

d) Delay timer : 0.0 to 600.0 sec

e) Interlock (latch) function is configurable.

Digital Output

Number of Sub Output

Up to 4 points (DO1 to DO4)

Output Items

Event output, Heater break alarm (HBA), FAIL

Output Type

Relay output :

Form A contact, 250V AC 1A (resistive load)

(Optional)

Heater Break Alarm

Number of CT Input

Up to 2 points

CT Input type

CTL-6-P-N (30A), CTL-12-S56-10L-N(100A)

• Selectable

Accuracy

± 5% of input value or ± 2A

(whichever is larger)

Display range

0.0 to 100.0A

Output

Assignable to output 2 or digital output (DO2 to 4).

(Optional)

Analog Retransmission Output

Number of Outputs

1 point

Output types

Measured value (PV), Deviation (DEV), Set value (SV), Manipulated

output value (MV)

Output Signal

Current output :

4 to 20mA DC, 0 to 20mA DC

(Load resistance : Less than 600Ω)

Continuous voltage output

0 to 1V DC, 0 to 5V DC, 1 to 5V DC, 0 to 10V DC

(Load resistance : More than 1kΩ)

Resistance value

Standard : 100 to 10kΩ (factory default 135Ω)

Sampling time

0.1 sec (with measuring input sampling time of 0.05 sec)

0.2 sec (with measuring input sampling time of 0.1 sec)

0.5 sec (with measuring input sampling time of 0.25 sec)

• Not available with PFF or CT 2 input.

(Optional)

Remote Setpoint Input

Input

DC voltage (Low), Current :

0 to 1V DC, 0 to 100mV DC, 0 to 10mV DC

4 to 20mA DC, 0 to 20mA DC

DC voltage (High) : 0 to 5V DC, 1 to 5V DC, 0 to 10V DC

• PV input and remote setpoint input are not isolated for each other.

• Universal input

Sampling time

0.1 sec (with measuring input sampling time of 0.05 sec)

0.2 sec (with measuring input sampling time of 0.1 sec)

0.5 sec (with measuring input sampling time of 0.25 sec)

Accuracy

0.1% of span

(Standard)

Waterproof/Dustproof

(Standard)

NEMA4X, IP66

• Waterproof/Dustproof protection only effective from the front in panel

mounted installation.

Specifications

7FB_01E

1 2 3 4 5 6 7 8 9 10

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