Toho-electronics TTM-P9 Manual do Utilizador descarregar pdf (Página 16)

9.2 Rating and performance

Thermocouple Selection of thermocouples K, J, and R

When a wire is disconnected: Indicated as "

5555

Sampling period 0.5 seconds

Input

Indication accuracy Measured value ±(0.3% + 1 digit) or ±2°C, whichever is larger

(Ambient temperature: 23°C ±10°C

Relay output Contact type: 1a contact

Contact capacity: 250 VAC, 3 A (resistance load)

Minimum load: 5 VDC, 100 mA

Output Rating

SSR output Output voltage: 0 VDC/12 VDC

Output voltage accuracy: ±1 V (Ambient temperature: 0 to 50°C)

Load resistance: 600

Ω

or more

Time signal/alarm output Contact type: 1a contact

Contact capacity: 250 VAC, 2.4 A (resistance load)

Minimum load: 5 VDC, 10 mA

Operation signal Contact type: 1a contact

Contact capacity: 250 VAC, 2.4 A (resistance load)

Minimum load: 5 VDC, 10 mA

DI (external input) Minimum input time: 500 ms

OFF voltage: Max. 6 VDC

ON current: Max. 6 mA

Allowable resistance between terminals:

ON: Max. 333

Ω

OFF: Min. 500 K

Ω

Timer accuracy Setting time ±(1.5% + 0.5 seconds)

PV display

TTM-P4: 4-digit 7-segment LED (green), character height 10 mm

TTM-P9: 4-digit 7-segment LED (green), character height 14 mm

SV display 4-digit 7-segment LED (red), character height 8 mm

Display

Lamp RUN, OUT, SET, and AL: Red LED

10. Maintenance and Inspection

10.1 Error indication:

'AA,

: Memory error (Abnormality of EEPROM)

'AA&

: A/D conversion error (Abnormality of A/D conversion)

'AA%

: Automatic tuning error

TOHO ELECTRONICS INC.

Head Office: 1-13-21 Tanashioda Sagamihara Kanagawa 229-1125 Japan

Tel: +81-42-777-3311

Fax: +81-42-777-3751

Web. Site: http://www.toho-inc.com

E-Mail: [email protected]

47-5811

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