Connect-Tek Transa PRO 17 Manual de Instruções descarregar pdf (Página 66)

Triac (SSR) Output

Rating:

1A/240VAC

Inrush Current: 20A for 1 cycle

Min. Load Current: 50mA rms

Max. Off-state Leakage: 3mA rms

Max. On-state Voltage: 1.5V rms

Insulation Resistance: 1000Mohms min. at 500VDC

Dielectric Strength: 2500VAC for 1 minute

DC voltage supply characteristics

(installed at output 2)

Alarm 1/Alarm 2

Alarm 1 relay:

Form A or Form B, max. rating 2A/240VAC,

100,000 life cycles for resistive load.

Alarm 2 relay: Form A, max. rating 2A/240VAC, 200,000 life

cycles for resistive load.

Alarm functions: •Dwell timer, •Deviation high/low alarm,

•Deviation band high/low alarm, •PV1 high/low alarm,

•PV2 high/low alarm, •PV1-PV2 high/low alarm,

•Loop break alarm, •Sensor break alarm.

Alarm mode: Normal, latching, hold, latching/hold.

Dwell timer: 0–6553.5 minutes

Data Communication

Interface:

RS-232 (1 unit), RS-485 (up to 247 units)

Protocol: Modbus protocol RTU mode

Address: 1–247

Baud Rate: 0.3~38.4Kbits/sec

Data Bits: 7 or 8 bits

Parity Bit: None, even or odd

Stop Bit: 1 or 2 bits

Communication Buffer: 50 bytes

Analog Retransmission

Functions:

PV1, PV2, PV1-PV2, PV2-PV1, set point, MV1,

MV2, PV-SV deviation value

Output Signal: 4–20mA, 0–20mA, 0–1V, 0–5V, 1–5V, 0–10V

Resolution: 15 bits

Accuracy: ±0.05% of span ±0.0025%/°C

Load Resistance: 0–500ohms (for current output)

10Kohms minimum (for voltage output)

Output Regulation: 0.01% for full load change

Output Settling Time: 0.1 sec. (stable to 99.9%)

Isolation Breakdown Voltage: 1000VAC min.

Integral linearity error: ±0.005% of span

Temperature effect: ±0.0025% of span/°C

Saturation low: 0mA (or 0V)

Saturation high: 22.2mA (or 5.55V, 11.1V min.)

Linear output range:

0–22.2mA(0–20mA or 4–20mA), 0–5.55V

(0–5V, 1–5V), 0–11.1V (0–10V)

User Interface

Dual 4-digit LED displays:

Upper 0.4" (10mm), lower

0.3" (8mm)

Keypad: 3 keys

Programming port: For automatic setup, calibration, and

testing

Communication port: Connection to PC for supervisory

control

Control Mode

Output 1:

Reverse (heating) or direct (cooling) action

Output 2: PID cooling control, cooling P band 1~255% of PB

ON-OFF: 0.1–100.0(°F) hysteresis control (P band=0)

P or PD: 0–100.0% offset adjustment

PID: Fuzzy logic modified

Proportional band 0.1~900.0°F

Integral time 0–1000 seconds

Derivative time 0–360.0 seconds

Cycle time: 0.1–100.0 seconds

Manual control: Heat (MV1) and cool (MV2)

Auto-tuning: Cold start and warm start

Self-tuning: Select NONE or YES

Failure mode: Auto-transfer to manual mode while sensor

break or A-D converter damage

Sleep mode: Enable or disable

Ramping control: 0–900.0°F/minute or 0–900.0°F/hour

ramp rate

Power limit: 0–100% output 1 and output 2

Pump/pressure control: Sophisticated functions provided

Remote set point: Programmable range for voltage or cur-

rent input

Differential control: Control PV1-PV2 at set point

Digital Filter

Function:

First order

Time constant: 0, 0.2, 0.5, 1, 2, 5, 10, 20, 30, 60 seconds

programmable

Environmental and Physical

Operating temperature:

-10°C to 50°C

Storage temperature: -40°C to 60°C

Humidity: 0 to 90% RH (non-condensing)

Insulation resistance: 20Mohms min. (at 500VDC)

Dielectric strength: 2000VAC, 50/60Hz for 1 minute

Vibration resistance: 10–55Hz, 10m/s for 2 hours

Shock resistance: 200m/s (20g)

Moldings: Flame retardant polycarbonate

Dimensions: 50.7mm(W) × 50.7mm(H) × 88.0mm(D),

75.0mm depth behind panel

Weight: 150 grams

Approval Standards

Safety:

UL873 (11th edition, 1994), CSA C22.2 No. 24-93,

EN61010-1 (IEC1010-1)

Protective class: NEMA 4X (IP 65) front panel, indoor

use, IP 20 housing and terminals.

EMC: EN61326

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