Differential Temperature Controller

Indication

PV (Character)

4 digits, 7 segments Green 10 mm height

SV (Setting Value)

4 digits, 7 segments Red 8 mm height

Various Function Indiacation

LED: Red (AL1, AL2, Out1, Out2 or RDY)

Control Method

PID Auto-Tuning PID Self- Tuning

Proportional bank (P1)

0.1 to 200.0% of setting limiter span

Proportional band (P2) at Output 2

0.10 to 10.00 times (Times per P)

Reset time (Integral) (I)

1 to 3600 sec (0: Off)

Rate time (Deviation) (D)

1 to 3600 sec (0: Off)

Cycle time (T1, T2)

1 to 120 sec

Dead band (D8)

-100.0 to +100.0 or -100 to +100C

On/Off

Control sensitivity (C1,C2)

0 to 999 or 0.0 to 999.9 C

Off Point of Output 1 & 2

Position of setting

-199 to 999 or 199.9 to 999.9 C

Control Output

Relay Contact

250V AC, 3A (Load resistance) 1 a contact (On heating/ cooling operation, output 2 is 250V AC, 2.4A load resistance, 1a contact

SSR Drive Voltage

0 to 12V DC (Load resistance: Max 600 or more)

Sampling Time

0.5 sec (Output change period is the same)

Setting and Indication Accuracy

Thermocouple

+-(0.3% + 1 digit) of process value or +-2C, either of bigger numerial values is taken. (Ambient temperature: 23C +- 10C)  100 to 0C: +- 3C, 200 to 100CL +- 4C Thermocouple B under 400C is not regulated

R.T.D.

+- (0.3% +- 1 digit) of process value or +- 0.9C, either of bigger numerical values is taken. (Ambient temperature: 23C +- 10C) Ambient temperature 23C +- (10C) Ambient temperature 0 to 50C: +- (0.5% +- digit) or 1.5C, either of bigger numerical values is taken

Memory Element

EEPROM

Voltage Source

100V AC to 240V AC (50/60Hz)

Weight

TTM-J4: less than 180g. TTM-J5: less than 240g

Power Consumption

Less than 10VA (240V AC)

Accessories

Instruction manual & installation attachment (TTM-J4) or installation meal instruments (TTM-J5)

Operating Condition

0 to 50C, 20 to 90%RH (under non- condensation)

Storage Condition

-25 to 70C, 5 to 95% RH (under non- condensation)

Functions

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

0.0 to 100.0%

Setting Limiter (SLL, SLH)

See Inpu and Range

Selectable Control Mode (CNT)

Auto-Tuning PID type A-B, Normal- Reverse, Auto- Tuning PID- On/Off

PV Correction Setting 0 point (PVS)

-199 to 999 or 199.9 to 999.9

PV Correction Setting Gain

0.50 to 2.00 (times)

Input Filter

0 to 99 (sec)

Manual Reset (PBB)

0.0 to 100.0%, -100.0 to 100.0 (heating & cooling) of proportional band

Timer Operation Mode (TMM)

0.00 minute to 59.59 minutes, 0.00 hour to 99.59 hours: Accuracy: +- (1.5% +- 0.5sec) of setting time

Decimal Point Shift (DP)

Decimal point display available (up to 999.9)

Manual Control

Auto/Manual control can be switched by key

Run/Ready

Run and Ready can be switched by key

Blind Function

No indicaion available for non- required display

Auto-Tuning (AT) Coefficient

After AT, the computed PV band is newly to set up with another coefficient

FUNC key

Digit Shift Timer Start/Reset

Priority Display

Arbitrary parameter screens are shifted to indication of operation mode by key (max: 9 screens)

Lock Function (LOC)

4 modes (Off, All, Operation Lock, Lock except Operaion Mode)

Wach Dog Function

Data check by EEPROM (Err0), A/D converter check (Err1), and Auto-Tuning check (Err2), Built- in watch dog timer

Event Output 1 (AL1) Event Output 2 (AL2 or OUT2)

Function: PV contact output (8 modes), Special contact output (3 modes), additional functions (3 modes)

Setting Range: 199.9 to 999.9 or -1999 to 9999 C

Sensitivity: 0.0 to 999.9 or 0 to 9999 C

Rating: 250V AC 2.4A(Load resistance) 1a conact when selecting output 2at contact output 2, the output generates on cooling side during heaing/cooling. Contact polarity is selectable, either normal open or normal close

Heating & Cooling

See Control Output in standard specification