TOHO TTM-006W-R-A

Input Type

Thermocouple

K, J, T, R, N, S, B (Input Resistance: 1M Ω )

Thermocouple /

R.T.D. Input, Current / Voltage Input are switchable with the front key.

R.T.D.

Pt100, JPt100 (provided that the external resistance is below 10 Ω (per wire) and 3 wires have all the same resistance)

Current / Voltage

4 – 20mADC (Input Resistance 250 Ω ), 0 – 5 VDC / 1 – 5 VDC (Input Resistance above 500k Ω ) (Measured Current Appx. 2mA)

Indication

PV Character

4-digits White 10mm height (7.6mm height for TTM-002W, 14mm height for TTM-006W / 009W)

SV Set Value

4-digist Green 8mm height (5.25mm height for TTM-002W)

Various Function

LED: Red (AL1, AL2, OUT1, OUT2, RDY), LED: Green (COM, DI), COM for TTM-002W is at 1st decimal digit of display.

Control Method

PID

Auto-Tuning Self-Tuning

Proportional band (P1)

0.1 to 200.0% of the setting limiter span

Proportional band (P2) at Output 2 side.

0.10 to 10.00 times (magnification over the proportional band P1)

Integral Time (I)

0 to 3600 sec. (Integral Control Action becomes OFF at 0).

Derivative Time (D)

0 to 3600 sec. (Derivative Action becomes OFF at 0).

Proportional Cycle (T1, T2)

1 to 120 sec.

Dead Band (DB)

Temp. Input

-100.0 to +100.0 or -100 to +100(℃ )

Analogue Input

-1000 to 1000 (digit) (Decimal point is at designated place)

ON / OFF

Control Sensitivity (C1, C2)

Temp. Input

0 to 999 or 0.0 to 999.9(℃ )

Analogue Input

0 to 9999 (digit) (Decimal point is at designated place)

OFF point of Output 1 & 2

Position Setting

Temp. Input

-199 to 999 or -199.9 to 999.9(℃ )

Analogue Input

-1999 to 9999 (digit) (Decimal point is at designated place)

Control Output

Relay Contact

250VAC, 3A (Resistance Load) 1a contact (On heating / cooling operation, output 2 is 250VAC, 2.4A (Load Resistance) 1a contact)

SSR Drive Voltage

0 to 12VDC (Load Resistance: 600 Ω or more)

Current

4 to 20mADC (Load Resistance: Below 600 Ω )

Sampling Time

0.25 sec. (Output change cycle is also the same)

Setting and Indication Accuracy

Thermocouple

± (0.3% + 1-digit) of input value or ± 2℃ , whichever is bigger (Ambient Temp.: 23℃± 10℃ ) However -99 to 0℃ : ± 3℃ -210 to -100℃ : ± 4℃ Thermocouple B under 400℃ is not regulated.

R.T.D.

± (0.3% + 1-digit) of input value or ± 0.9℃ , whichever is bigger (Ambient Temp.: 23℃± 10℃ )

Current    (4-20mA), Voltage (0 – 5VDC, 1 – 5VDC)

± (0.3% + 1-digit) of setting value limiter span (Ambient Temp.: 23℃± 10℃ )

Memory Element

EEPROM

Input Voltage

100 – 240VAC (-15%, +10%) or 24V AC/DC ( ± 10%) 50/60Hz ＊ For transfer output models, 24V AC/DC is not selectable.

Weight

TTM-002W / 004W: below 180gms., TTM-005W / 006W: below 300gms., TTM-007W: below 250gms., TTM-009W: below 380gms.

Power Consumption

10VA (264VAC), 6VA (24VAC), 4W (24VDC)

Accessories

Instruction Manual & mounting attachment (TTM-002W, 004W), metal mounting bracket (TTM-005W, 006W, 007W, 009W)

Suitable Operating Environment

0 to 50℃ , 20 to 90% RH (no condensation)

Suitable Storage Environment

-25℃ to 70℃ , 5 to 95% RH (no icing and condensation)

Functions

Manipulated Variable Limiter       (ML1, MH1, ML2, MH2)

0.0 (-10.0) to 100.0 (110.0)% Values indicated in ( ) are for current / voltage models.

Set Limiter (SLL, SLH)

See “Input & Scale Range Table”.

Selectable Control Mode(CNT)

Auto-Tuning PID Type A (Normal / Reverse Action), Auto-Tuning PID Type B (Normal / Reverse Action), Self-Tuning PID (Normal / Reverse Action), ON / OFF (Normal / Reverse Action)

PV Correction 0-point Setting (PVS)

Thermocouple / R.T.D.: -199 to 999 or -199.9 to 999.9 (℃ ) Current / Voltage (Decimal point at designated position): -1999 to 9999 (digit)

PV Correction Gain Setting

0.50 to 2.00 (times)

Input Filter

0.0 to 99.9 (sec.)

Manual Reset (PBB)

0.0 to 100.0%, -100.0 to +100.0 (heating / cooling) of proportional band.

Timer Operation Mode (TMM)

0 min. 00 sec. to 59 min. 59 sec. 0 hr. 00 min. to 99 hrs. 59 min. Accuracy: ± (1.5%+0.5 sec.) of the set time.

Decimal Point Shift (DP)

Indication after the decimal point Yes / No

Manual Control

Manual control is possible (Balanceless / Bumpless)

RUN / READY

RUN / READY is switchable

Blind Function

A non-indication is possible for any unnecessary parameter screen.

Auto-Tuning (AT) Coefficient

A coefficient can be set to the proportional band which is computed by the Auto-Tuning.

FUNC Key

Selectable from “Digit Shift”, “AT”, “RUN / READY”, “Timer Start / Reset”.

Priority Display

Selected parameter screen can be displayed in the operation mode (9-points)

Lock Function (LOC)

4-modes (OFF, ALL, Operation Mode Lock, Lock except Operation Mode)

Self-Checking Function

EEPROM Data Check (Err0), A/D Converter Operation Check (Err1), Auto-Tuning Check (Err2), Built-In Watchdog Timer

Ramp Function

Operation: When the SV is changed, it sets the SV changes per minute.

The setting can be done individually for SV & SV2 respectively.

*SV2 is available when option DI is selected.

Setting Range: 0.0 to 999.9

The ramp function is disabled by 0.0 setting.

Setting Unit:   0.1℃ /min. (thermocouple / R.T.D. input model)

0.1-digit/min. of SV setting unit (analogue input model)

External Standard

6 substances as restricted by the RoHS Directives are not used.

Lead:     Below      1,000      ppm Mercury: Below 1,000 ppm         Cadmium:      Below      100      ppm Hexad Chrome: Below 1,000 ppm Polybrominated Biphenyl (PBB): Below 1,000 ppm

Polybrominated Diphenyl Ethers (PBDE): Below 1,000 ppm

UL/cUL/CE Markings (except TTM-002W)

Event Output 1 (AL 1) Event Output 2 (AL2 or OUT2)

Function: PV event contact output (8 modes), Special functions (3 modes), additonal functions (3 modes) Setting Range: Thermocouple / R.T.D: -199.9 to 999.9 or -1999 to 3276 (℃ )

Current / Voltage (decimal point at designated position): 0 to 9999 (digit) Sensitivity: Thermocouple / R.T.D: 0.0 to 999.9 or 0 to 999 (℃ )

Current / Voltage (decimal point at designated position): 0 to 9999 (digit)

Rating: 250VAC 2.4A (resistance load) 1a contact When OUT2 is selected at contact output 2, the cooling side output of the heating / cooling control will be generated.

Contact   polarity   is    selectable    (normal    open    /    normal    close). When OUT2 is SSR, the output voltage shall be 0 to 12VDC (load resistance: above 600 Ω )

DI

Function:      SV / SV2 switchable (OFF: SV2), Auto / Manual switchable (OFF: Manual), RUN / READY switchable (OFF: READY), Normal / Reverse action switchable (OFF: Normal), Normal action (SV2) / Reverse action (SV2) switchable (OFF: Normal SV2), Timer Start / Reset (OFF: counting)

Input Specifications: Min. input time: 500mS, OFF voltage: 6VDC max., ON current: 6mA max., permissible resistance value between terminals: ON = 333 Ω max., OFF = 500k Ω min.

CT Input

Setting Range:  1 to 30A AC, Accuracy: ±5% (setting resolution 1A)of FS, Detection of wire malfunction: when the ON time of OUT1 is above 300mS.

Welding detection: when the OFF time of OUT1 is above 300mS.

Heating & Cooling

Refer to “Use of Control Output”

Communication

1. Communication Standard : RS-485 conformable

2. Communication Method   : Protocol: TOHO protocol / MODBUS

Multi-drop    system    (1:31     stations) Direction of Information: Semi-duplex Synchronous      method:      Asynchronous Transfer code: TOHO protocol ASCII (BCC is excluded)

MODBUS RTU / ASCII

Interface:           Two-wire           system Communication speed: 1200 / 2400 / 4800 / 9600 / 19200 BPS Character: Start bit 1 bit fixed

Stop bit 1/2 bit

Data length – TOHO Protocol 7/8 bit

• MODBUS RTU 8 bit

• MODBUS ASCII 7 bit

Parity None / odd no. / even no.

BCC check – TOHO Protocol No / Yes

(The error check will be done by CRC for MODBUS RTU, LRC for MODBUS ASCII) Address – TOHO Protocol 1 to 99

• MODBUS RTU and ASCII 1 to 247

Response delay time: 0 to 250mS

3. Isolation: Isolated from power circuit and CPU circuit.

Transfer Output

FUNCTION: PV (Measured Value) Output, SV (Set Value) Output, MV (OUT1 Manipulated Variable) Output Output   Accuracy   FS   ±   0.3%   (ambient   temp.   23   ±   10℃   ) 0 to 10mV DC, 0 to 1V, 0 to 5V, 1 to 5V, 0 to 10V, 4 to 20mA Normal / Reverse switchable

Thermocouple

Set Range

Display Range

No decimal point

w/ decimal point

No decimal point

w/ decimal point

K

℃

-200 to 1372

-199.9 to 990.0

-210 to 1382

-199.9 to 999.9

J

℃

-200 to 850

-199.9 to 850.0

-210 to 860

-199.9 to 860.0

R

℃

0 to 1700

―――――

-10 to 1710

―――――

T

℃

-200 to 400

-199.9 to 400.0

-210 to 410

-199.9 to 410.0

N

℃

-200 to 1300

-199.9 to 990.0

-210 to 1310

-199.9 to 999.9

S

℃

0 to 1700

―――――

-10 to 1710

―――――

B

℃

0 to 1800

―――――

-20 to 1820

―――――

R.T.D.

Set Range

Display Range

No decimal point

w/ decimal point

No decimal point

w/ decimal point

Pt100 (JIS/IEC)

℃

-199 to 500

-199.9 to 500.0

-199 to 530

-199.9 to 520.0

JPt100 (JIS)

℃

-199 to 500

-199.9 to 500.0

-199 to 510

-199.9 to 520.0