• TESLA SCADA2مانیتورینگ و اسکادا

Z-TIMER-D - تایمر الکترونیک با میکرو پروسسور

Z-TIMER یک تایمر الکترونیکی مجهز به میکروپروسسور است که دو عملکرد مختلف آن توسط کنتاکت های ورودی انتخاب می شود.چهار رنج زمانی از 1 ثانیه تا 10 ساعت با DIP-Switch قابل انتخاب است.تغذیه آن می تواند از 12-24Vdc تا 115-330Vac باشد.این ماژول دارای یک خروجی رله SPDT با قابلیت سوئیچینگ 8A در ولتاژ 250Vac است.


مشخصات فنی

  • Double LED display: red for PV (18 mm) and green for SV (13 mm)
  • Accepts thermocouples type J, K, T, N, R, S; Pt100 RTD, linear 4-20 mA, 0-50 mV, 0-5 Vdc
  • Sampling rate: 4 measurements per second
  • Measured value resolution: 12,000 levels
  • One digital input for dry contact with 5 programmable functions
  • Remote setpoint input for 4-20 mAdc signal
  • Dual SPST 3 A / 250 Vac relays and dual SPDT 5 A / 250 Vac relays can be individually programmed for control or alarm
  • Isolated 4-20 mA output with 1500-level resolution, maximum 550 ohm load for control or PV/SV retransmission. It can also be configured for digital input or output (10 Vdc / 20 mA)
  • Auto tuning PID control. Auto/Manual mode, bumpless transfer
  • Programmable Soft start up to 9999 seconds
  • Ramp and Soak: 7 programs of up to 7 segments each. Can be linked to create longer programs of up to 49 segments
  • Control output update: 250 ms
  • Up to four configurable relays, two timer alarms
  • Alarm functions: LO, HI, differential, differential LO, differential HI, sensor break and event
  • Alarm initial blocking function
  • Power: 100 to 240 Vac, 50/60 Hz; optional 24 Vdc/ac
  • Maximum consumption: 3 VA
  • 24 Vdc / 30 mA supply output for remote transmitter excitation
  • RS485 comm with Modbus RTU protocol (optional)
  • Front panel: IP65, Polycarbonate UL94 V-2
  • Back panel: IP30, ABS + PC UL94 V-0
  • Circuitry can be removed from the front panel
  • Operating environment: 0 to 55 ºC, 20 to 85 % RH
  • Dimensions: 96 x 96 x 92 mm
  • Panel cutout: 93 x 93 mm
 

Technical Specifications
General Data
Power supply 12..40 Vdc/Vac
115 / 230 Vca 50-60 Hz
Power consumption 2,5 W
Isolation 1.500 Vac (3 way)
Power transducers -
Status Indicators Power supply, pause (relay), Timer
Settings Dip-switches
Mounting 35 mm DIN rail guide
Protection Degree IP20
Operating
Temperature
-10..+60 °C
Dimension (W x H x D) 17.5 x 100 x 112 mm



Input
Channel Numbers 1
Contacts 3 (down, up, menù)START Timer
PAUSA Timer
SELECTION (Z-TIMER-D)




Output
Channel Numbers 1
Relay SPDT 8 A – 250 Vac (resistive load)



Standard
Approval CE
Norms EN 50081-2; EN 55011; EN 50082-2; EN 61000-2-2/4; EN
50140/141; EN 61010-1



ORDER CODES
Code Description
Z-TIMER Electronic timer with microprocessor, Power supply 10..40 Vdc / Vac, 115..230
Vac