IT & Security Products

Alstron Factory Automation Solution

Building & Security Automation

PLC System - Model Specifation - Analog

Analog input (AI) module

  Item / Specification Voltage input Current input
Number of input point 6 points / 14-bit
Digital input value -8192 ~ +8191 or 0 ~ 16383
Input signal range Bipolar -10 ~ 10V or -5 ~ 5V -20 ~ 20mA or 10 ~ 10mA
Unipolar 0 ~ 10V or 0 ~ 5V 0 ~ 20mA or 0 ~ 10mA
Maximum resolution 0.3mV (5V/16384) 0.61µA (10mA/16384)
Accuracy ±1%
Conversion time Conversion once for each scan
Maximum input signal ±15V ±30mA
Input impedance 63.2Kohms 250 ohms
Isolation method Transformer (power) and photocouple (signal) isolution
Power input 24VDC - 15%/+20%, 2VA max.
Dimensions Figure 4

Analog output (AO) modules

  Module Number / Specification FBs-2DA FBs-4DA
Number of output point 2 points / 14-bit 4 points / 14-bit
Digital output value -8192 ~ +8191 or 0 ~ 16383
Output signal range Bipolar Voltage: -10 ~ 10V or -5 ~ 5V, Current: -20 ~ 20mA or -10 ~ 10mA
Unipolar Voltage: 0 ~ 10V or 0 ~ 5V, Current: 0~ 20mA or 0 ~ 10mA
Maximum Resolution Voltage: 0.3mV (5V/16384), Current: 0.61µA (10mA/16384)
Accuracy ±1%
Conversion time Conversion once for each scan
Maximum allowable loading Voltage: 500ohms ~ 1Mohms : Current: 0ohms ~ 500ohms
isolation method Transformer (Power) and photocouple (signal) isolation
Power input 24VDC - 15/+20%, 2VA max
Dimensions Figure 4

Analog input/output (AI/O) module

  Item Specification
Number of input/output point 4 points AI / 14-bit + 2 points AO / 14-bit
Analog input specification Same as FBs-6AD
Analog output specification Same as FBs-2DA / 4DA
Dimensions Figure 4

Thermocouple modules

  Module Number / Specification FBs-TC2 FBs-TC6 FBs-TC16
Number of input points 2 points 6 points 16 points
Thermocouple type and temperature measurement range J (-200~1200°C) E (-190~ 1000°C)
K (-190~ 1300°C) T (-190~ 380°C)
R (0~ 1800°C) B (350~ 1800°C)
S (0~ 1700°C) N (-200~ 1000°C)
Temperture compensation Built-in cold junction compensation
Resolution 0.1°C
Temperature refresh time 1 or 2 seconds 2 or 4 seconds 3 or 6 seconds
Overall Precision ± (1%+1°C)
Isolation method Transformer (power) and photocouple (signal) isolation (per-channel isolation)
Power input 24VDC - 15%/+20%, 2VA max.
Dimensions Figure 4 Figure 1

RTD modules

  Module Number / Specification FBs-RTD6 FBs-RTD16
Number of input points 6 points 16 points
RTD type and temperature measurement range 3-wire RTD sensor (JIS or DIN) Pt-100(-200°C-850°C) Pt-1000(-200°C - 600°C)
Resolution 0.1°C
Temperature refresh time 1 or 2 seconds 2 or 4 seconds
Overall Precision ±1%
Isolation method Transformer (power) and photocouple (signal) isolation (no isolation between chanels)
Power input 24VDC - 15%/+20%, 2VA max
Dimensions Figure 4 Figure 1